Artemesia schmidtiana Silvermound
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Bradford Pear Tree
Bloom Period: Soil Requirements:
· Mid Spring · Medium
· Dry
Shape: Leaf Color:
· Pyramidal · Green
Special Uses:
· Street Tree · Fast Growing
Care: These trees are adaptable to many types of soils, including clay. They tolerate dry soil and air pollution. Callery Pears should be sited in full sun. They are easy to transplant balled and burlapped if they are moved in the late winter or early spring. Prune, if necessary, in winter or early spring.
Design: Although the 'Bradford' cultivar of Callery Pear has been overused,
the sturdier cultivars are highly useful trees for landscapes and urban
settings. They are fine street trees, lawn trees, and all-around general
purpose plants.
This popular cultivar of Callery Pear inhabits almost
every city and town to some degree or another. The tree reaches a height
of 30'-50' with a spread of 20'-35'. The leaves are glossy green and lustrous
in the summer, turning scarlet or purple in the fall. The white flowers,
borne in clusters in spring, turn the tree into a beautiful but malodorous
cloud. The tiny fruits are neither ornamental nor edible. Bradford Pears
display a uniform pyramidal shape when young. At maturity, however, their
wood is brittle and the branch angles are weak, causing the trees to split
apart in storms. Some of the newer cultivars of Callery Pear, such as 'Aristocrat,'
'Capital,' and 'Chanticleer,' are superior in strength and sturdiness to
'Bradford.'
Bugle Weed
Bugle weed produces crowns and spreads by horizontal above ground stems called stolons. Bugle weed has foliage reaching 4-6" in height and produces attractive 8-10" spikes bearing purple-blue flowers in late spring. The species itself has medium green foliage, but some selections with unique foliage coloration have been made.
Bugleweed Garden flower Ajuga reptans A very aggressive, mat forming perennial which spreads by runners. Foliage is bronze-purple, usually variegated and will remain evergreen through the winter if mulched. Able to fill large areas quickly, Bugleweed grows so dense that weeds have almost no chance of germinating. Ajuga spreads so fast that without well planned borders or constant vigilance, Bugleweed will become the invading weed.
Requirements: Soil Type - Any well drained soil Soil ph - Neutral Water
- Moist Light - Full sun - part-shade Characteristics:
Height - Low, dense mat forming, to 6 in. Time of bloom - May - June Flower
colors - Blue-Purple Propagation - Runners, division Transplants - Easily
BUTTERFLY BUSH, Buddleja davidii
CELOSIA (Celo'sia)
Scientific Name: Celosis Argenta
Family: Amaranthaceae
Duration: Annual
Alternative Names: Cock’s Comb, Sokoyokoto
Celosia is an erect annual that grows up to 4 feet tall. The plant
is cultivated in Sierra Leone for its edible greens, that vary in color
from light green to dark red. Both green and red types are widely grown
in West Africa for their nutty flavored greens. The red type is similar
to the green type, but it is taller and bushier. Leaves of the red celosia
type have a distinct purple marking. In the United States there are other
varieties of celosia grown for ornamental use. Two ornamental types are
crested cock’s comb and plumed cock’s comb, both which produce colorful
flower heads in cream, yellow, orange, red and red-purple shades.
Celosia can tolerate a wide range of soil conditions, although high
levels of organic matter are required for good yields, particularly for
the green type. A stable high temperature of 70-75 degrees is suitable
for both edible celosia varieties. Heavy rainfall will not limit growth,
so celosia is commonly grown during the wet season in Sierra Leone.
Growing Methods:
Green types are grown by either broadcasting seeds or using transplants.
The green variety, which is more popular, is grown by broadcasting seeds
on prepared raised beds. Composted animal manure is added before broadcasting
or transplanting into beds. Dry grass is sometimes used a mulch and removed
after germination.
Harvesting:
Since broadcasting is the common method used to plant celosia in Sierra
Leone, seedlings are harvested 30-40 days after sowing, by thinning out
the tallest plants after they reach about 7-10 inches. Harvesting of leaves
on remaining plants then continues until plants are about 4 feet tall,
or until plants go to seed.
Common Uses: The nutty-flavored celosia greens -- particularly the
green type -- are steamed and added to stews. Steamed Greens can also be
flavored with garlic, pepper, fresh lime and olive oil to use as a side
dish.
Chrysanthemum
Shasta Daisy(Chrysanthemum maximum)
The Shasta daisy is a creation of plant breeder Luther Burbank, who
for 15 years interbred wild species of chrysanthemums from various parts
of the world to produce this modern mainstay of perennial gardens. They
range in size from 1 to 3 feet tall and will bloom some time between mid-summer
and fall. The flowers, as large as 6 inches across, come in single, double
and anemone forms, and are nearly all snow white with occasional tinges
of yellow.
HOW TO GROW
Shasta daisies do well in Zones 4-10 and do best in full sun. They
need a soil that has been enriched with organic material such as compost,
leaf mold or cow manure. They will need ample watering during the growing
season and good drainage while dormant in the winter. Space the plants
12 to 14 inches apart.
They are easily grown from seed in the spring, but those grown from
seed will not bloom until the second season. Division of clumps is the
prefered method of propogation, and this can be done in the spring. To
prolong the bloom pick off flowers as soon as they fade. To prevent overcrowding,
divide painted daisies and Shasta daisies after three or four years of
flowering, feverfews after one or two years.
Type: perennialPropagation: dividing clumps, seedLight: full sunFlower
Color: most are whiteBloom Time: mid summer to fallHeight: 1-3 feetWidth:-Soil
Requirements: well composted, moist during growing season, well drained
when dormantZones: 4-10Uses: beds, borders
Daylilies
Dianthus(Dianthus chinensis)
Evergreen Trees
Though we commonly refer to trees that hold their needles over winter
as "evergreens," they are in fact better classified as "conifers" or plants
that bear cones. Of course, common and well-known examples include pine
and spruce trees. There is also a small group of plants known as "deciduous
conifers." These plants have needle-like foliage that appears to be "evergreen,"
but in fact, these plants lose their foliage as the dormant season approaches.
This group includes such trees as baldcypress, dawn redwood, and larch.
This special group of plants will be discussed at the end of this fact
sheet.
Selecting the Proper Tree
There are several factors to consider when choosing an evergreen tree
to make sure it will thrive in your landscape. What function do you wish
the tree to serve? How large will the tree be when mature? What site characteristics
and cultural requirements does it need in order to thrive? Is it suited
to your local weather conditions? Is it resistant to known pests and diseases?
What is the plant's form, needle color, and other aesthetic qualities that
interest you?
Although a few smaller evergreens are available from the garden center
in containers, larger trees (3 to 4 feet or more in height) are usually
available "balled and burlapped" – that is, the plants are dug with a soil
ball that is wrapped in burlap that is then tied together. A wire cage
is clamped around the root ball of larger trees to protect it from being
damaged during moving, handling, and planting. For more information on
selecting and planting trees, see Fact Sheet 1014, Preparation for Planting
Landscape Plants.
Understanding Tree Names
Trees have both scientific and common names. While most people find
common names easier to remember and pronounce, it is important to realize
that some trees have several common names, and some common names describe
more than one plant. However, the scientific name is specific to one plant,
and if you use it, you can be certain that you are getting the exact plant
you want.
The scientific name, which is always italicized, underlined, or in
bold type, consists of the genus name and the specific epithet. For example,
the genus name for pine is Pinus, and names such as densiflora and sylvestris
are specific epithets. Within the genus are many species, such as Pinus
densiflora and Pinus sylvestris. The common name for Pinus densiflora is
Japanese Red Pine, and the common name for Pinus sylvestris is Scotch Pine.
There may be several selections of Pinus densiflora known as "cultivars"
or "varieties." A cultivar is a plant that has been selected for specific
qualities, such as height, shape, disease resistance, or foliage color.
For example, some of the cultivars of Pinus densiflora are 'Globosa,' Pendula,'
and 'Tiny Temple.' Cultivar names are always set off in single quotes.
Varieties are naturally occurring variations within a species.
Evergreen Tree Information
This fact sheet contains some basic information about the various types
of evergreen trees recommended for Ohio. All of these species are hardy
to USDA hardiness zones in Ohio, which means that they can withstand the
lowest average winter temperatures and survive.
General remarks and cultural requirements for each genus are given
first. Mature plant size under average landscape conditions as well as
rate of growth are shown for each species. Cultural requirements for an
individual species are listed only if they differ from general requirements.
When you have identified several trees that you think will fit your
needs, you will want to obtain more detailed information about them. A
list of suggested resources appears at the end of this publication.
Abies – Fir
Firs are not generally recommended for most of Ohio. They prefer moist,
well-drained, acid soil and do not grow well in heavy clay. They also struggle
in hot, dry summers. Concolor fir is considered the "best" one for the
Midwest, and you may want to try it.
Name Height Growth Rate Comments
Abies concolor Concolor orWhite fir 35'50' in height,15'30' wide Slow
to medium Provides a conical, rigid, stiff appearance in the landscape.
Needles are blue or grayish-green. Transplant balled and bur- lapped. Withstands
heat, cold, drought, and grows best on deep, rich, moist, well-drained
sandy loam soil; does not grow well in heavy clay soil. Tolerates light
shade.
Chamaecyparis – Falsecypress
Falsecypress grows best in rich, moist, well-drained soil, in a location
where it receives full sun (at least six hours of direct sun) and where
it is protected from drying winds. Pruning to control size and shape is
best done in spring, but branches can be removed at any time. Many dwarf
cultivars, which remain smaller or shrubby, are available.
Name Height Growth Rate Comments
Chamaecyparisnootkatensis NootkaFalsecypress,Alaska-cedar 30'50' in
height Medium 'Pendula' is a widely available cultivar, which has a conical
shape with uplifted branches and long, pendulous branchlets in flattened
sprays. Foliage is a rich lustrous green. This tree requires abundant moisture.
Chamaecyparisobtusa HinokiFalsecypress Dwarf cultivarsare available.
Rarely used asa tree. Medium Pyramidal, with spreading branches and drooping,
feathery branchlets of rich emerald green. Many cultivars offered, including
dwarf types and those with bluish or yellowish foliage. 'Nana Gracilis'
grows slowly to 10'12' in height, has glossy dark-green foliage arranged
in curving sprays, and is one of the most popular dwarf conifers.
Picea – Spruce
Most spruces are large trees of pyramidal to conical outline, conveying
a rather formal quality. Even older specimens retain a dense, compact form,
remaining attractive and symmetrical over a long period of time. Their
size and strong vertical lines can be overwhelming in a small landscape.
They perform well in clay soil, but prefer a moderately moist, well-drained
soil. It is important to provide them adequate moisture, especially in
the first few years of establishment. Spruces grow best in full sun and
do not tolerate hot, dry, or polluted conditions. Prune to control size
or shape by eliminating or reducing the new growth in early spring.
Name Height Growth Rate Comments
Picea abies Norway Spruce 40'60' in height,25'30' wide. Dwarf cultivarsare
available. Medium to fast(fast when young) Needles are 1/2" to 1" long,
stiff, and lustrous, dark green. Stiffly pyramidal in youth, developing
graceful, pendulous branchlets over time, and an overall softly pyramidal
outline. Numerous cultivars are available, including weeping forms and
dwarf, shrubby forms.
Picea glauca White Spruce 40'60' in height,10'20' wide. Dwarf cultivarsare
available. Medium Needles are 1/2" to 3/4" long, pale-green or covered
with awhitish "bloom" that easily rubs off. White spruce forms abroad,
dense cone in youth, becoming a tall, fairly narrow spire.Useful as a specimen,
mass planting, hedge, or windbreak. Best infull sun, but tolerant of some
shade. Tolerates heat, cold, droughtand wind better than most spruces.
P. g. 'Conica' Dwarf AlbertaSpruce 10'12' in heightin 25 to 30 years
Slow This is a widely available cultivar, with dense, light- green foliageand
very slow growth (2"4" per year). Spruce spider mites are usually a problem.
Picea omorika Serbian Spruce 50'60' in height,20'-25' wide. Slow Needles
are 1/2" to 1" long, glossy dark-green on the upper surface.Serbian spruce
is an exceptionally handsome tree, with a slendertrunk and short branches
that are ascending on the upper portion ofthe tree and drooping on the
lower portion, forming a slenderpyramid about one-fourth as wide as it
is tall. Highly recommended as aspecimen or in group plantings.
Picea orientalis Oriental Spruce 50'60' in height. Smaller formsare
available. Slow Needles are 1/4" to 1/2" long, glossy dark-green. A dense,
compact, narrow pyramid, Oriental spruce is rated by Dr. Dirr as "muchsuperior
to Norway or White Spruce." Several cultivars are available.Will tolerate
poor, gravelly soils. Protect from harsh winter winds.
Picea pungens Colorado Spruce 30'60' in height,10'20' wideSmaller anddwarf
cultivarsare available. Slow to medium(30'50' in heightafter 35 to 50years)
Needles are 3/4" to 1-1/4" long, stout, rigid, and very prickly;usually
gray-green to blue-green. A dense, regular, narrow tobroad pyramid with
tiers of horizontal stiff branches to theground, sometimes losing their
lower limbs and becomingstraggly and irregular with age. Blue cultivars
widely used as focalpoints include 'Hoopsii' and 'Thompsenii' ('Thompsen.')
Pinus - Pine
Of all the needle-type evergreens, the pines display the greatest variety
of shape and form, natural distribution, and ornamental characteristics.
Most species grow to become large trees, but several types remain small.
Pines are generally more tolerant of adverse soil, exposure, and city conditions
than species of Picea or Abies. Full sun sites are best for pines, and
they require well-drained, slightly acidic soil.
Pines withstand pruning and can be maintained as hedges, screens, and
windbreaks. However, it is important to note that unlike spruce and fir,
almost all pines lose lower limbs as they mature, so the hedge or screen
effect is eventually lost. To make a pine tree more dense, remove one-half
of the new candle-growth, usually in June. Water newly planted trees regularly
for the first year. Before planting large specimens or dense groupings
on small properties, consider the problems of unwanted winter shade, interference
with air movement, and overwhelming size.
Pines are easily distinguished from other evergreens in that the needles
are arranged in "bundles" of 2, 3, or 5. Other evergreen trees have needles
attached singly on the branches.
Name Height Growth Rate Comments
Pinus bungeana Lacebark Pine 30'50' in height,20'25' wide. Slow Needles
are in bundles of 3; 2"4" long, rigid, sharp- pointed,lustrous medium to
dark-green. Pyramidal to rounded in outline when young, this pine develops
an open, picturesque, flat-toppedand broad spreading habit. It is often
grown with multiple trunks.Its bark exfoliates in patches like a sycamore,
making this one ofthe best pines for bark character.
Pinus densiflora Japanese Red Pine 40'60' in height,similar in width.
Smaller formsavailable. Slow to medium Needles are in bundles of 2; 3"5"
long, soft, lustrous bright todark-green. Irregular in habit, Japanese
Red Pine is sometimesdescribed as an open, floppy grower, even when young.
Its trunkis often artistically crooked or leaning; its branches horizontallyspreading;
its crown rather broad and flat. Bark is orangish whenyoung, becoming grayish
with age. Useful as a specimen becauseof its interesting form and decorative
bark. 'Umbraculifera' is themost widely grown cultivar. Cannot tolerate
hot, dry winds.
Pinus mugo Swiss MountainPine, Mugo Pine Dwarf forms areavailable andmost
common. Slow Needles are in bundles of 2; 1" to 3" long, rigid, medium
to dark- green. Plants are of variable habit, from ground-hugging to pyramidal.
Pinus mugo has numerous cultivars available. Prune annually to retain dwarf
size. Tolerates partial shade.
Pinus nigra Austrian Pine 50'60' in height,20'40' wide. Medium Needles
are in bundles of 2; 3"5" long, lustrous, dark- green. Wonderfully attractive
bark as plant matures. Tolerates heavy claysoil and alkaline conditions.
Withstands dryness and exposurebetter than other pines. However, this pine
is not recommended forcentral Ohio at this time, due to widespread dieback
caused byDiplodia (Sphaeropsis) tip blight, a fungal disease.
Pinus parviflora JapaneseWhite Pine 25'50' in height,similar in width.
Slow Needles in bundles of 5; 1-1/4" to 2-1/2" long, rather stiff, usuallytwisted,
bluish-green or grass-green. Pyramidal when young,developing wide-spreading
branches, a flat-topped outline, attractive dark-gray scaly bark, and an
appealing character. This pine isa good choice for small spaces. Salt tolerant.
Pinus strobus EasternWhite Pine 50'80' in height,20'40' wide.Smaller
anddwarf cultivarsare available. Fast, growing50'75' in25 to 40 years.
Needles in bundles of 5; 2"4" long; soft, bluish green. Young treesform
symmetrical pyramids, and mature trees develop a distinctivelyattractive
plume-like crown. Experience suggests that whitepines are very demanding
in terms of their cultural requirements.The primary necessity is excellent
drainage. Because of the heavyclay soils typical in parts of Ohio, these
trees often die fromstanding in waterlogged ground. Light shade is tolerated.
Theymay develop chlorosis (yellowing due to lack of iron) in high pH soil.
Pinus sylvestris Scotch Pine 30'60' in height,30'40' wide.Dwarf formsare
available. Medium whenyoung, slowwhen older. Needles are in bundles of
2; variable in length from 1"3" long,twisted and stiff; glaucous, blue-green.
Young Scotch pines growas irregular pyramids. As they age, their lower
branches die off,leaving mature trees attractively open, with wide-spreadingbranches
and flat or round-topped crowns. Upper portions oftrunks have handsome,
orangish, flaky bark. Must have well-drained soil, preferably acidic. Also
susceptible to Diplodia tipblight (Sphaeropsis).
Thuja - Arborvitae
Arborvitaes are generally considered to be shrubs, but some species
grow tall enough to use as trees. Many types have a tendency to discolor
in the winter, with the center foliage browning in the fall, and to develop
a thin and shabby appearance with age. Arborvitaes should be planted in
fertile, moist, well-drained soil. They are at their best in full sun,
but light shade is acceptable. In heavy shade they lose their dense character
and become loose and open in habit. Pruning should be done in early spring
before active growth begins.
Name Height Growth Rate Comments
Thuja occidentalis Eastern orAmericanArborvitae,White Cedar 20'30'
in height,10'15' wide. Smaller anddwarf formsare available. Slow tomedium
Useful as a specimen or accent, good for hedges and windbreaks, and widely
used in foundation plantings. Recommended cultivarsinclude 'Emerald' ('Smaragd'),
which grows 10'15' in height by3'4' wide, with vertical sprays of bright,
lustrous, emerald-green foliage. 'Emerald' holds its color well through
the winter,is cold-hardy to -40ºF, and offers good heat tolerance.
'Nigra' is a narrow pyramidal form, 20'30' in height by 4'5'wide, with
good dark-green foliage persisting through the winter. 'Techny' ('Mission')
is a very popular, broad-based pyramidalform with excellent dark-green
foliage year-round. This cultivar isslow-growing to 10'15' in height. It
makes a good hedge plant,and is probably the best cultivar for northern
gardens. Susceptibleto damage from strong winds, snow or ice loads. Once
established,this tree exhibits considerable heat and drought tolerance.
Thuja plicata Giant Arborvitae 50'70' in height,15'25' wide. Slow to
medium Useful as a specimen and good in hedges in formal and semi-formal
plantings. Numerous cultivars are available.
Tsuga - Hemlock
Hemlocks generally grow to be graceful pyramidal trees, which retain
their attractive character into old age. This is the best evergreen tree
for shady locations – hemlocks will survive even in full shade (although
growth will not be as dense) but partial or light shade is preferred. If
grown in full sun, hemlocks require good drainage and plenty of organic
matter in the soil. Hemlocks are excellent for hedges and screens, groupings
and accents. They will tolerate clay soil, as long as it does not remain
waterlogged, but grow best in well-drained, moist, acidic soil. They do
not perform well under hot, extremely dry conditions; they do not withstand
air pollution and are susceptible to salt damage. They will withstand heavy
pruning, best done in spring or summer. Sweeping winds dry out the foliage,
so hemlocks are not suitable for windswept sites. Mulch to retain soil
moisture, and water regularly during dry periods.
Name Height Growth Rate Comments
Tsuga canadensis Canadian orEastern Hemlock 40'70' in height,25'35'
wide. Smaller anddwarf formsare available. Medium (25'50'in 15 to 30 years).
Hemlocks retain their relaxed conical outlines as they age, the branches
merely becoming more pendulous. New growth inspring is yellow-green, maturing
in summer to a glossy dark green.A multitude of cultivars exist, offering
an extensive range of habits. Globose (rounded), fastigiate (tall narrow),
weeping, variegated,and even prostrate groundcover types are available.
Hemlocks frequently die in the landscape due to improper siting.
Tsuga caroliniana Carolina Hemlock 45'60' in heightand 20' wide. Slow
tomedium(slower thanCanadian) More "stiff" in habit than Canadian. Requires
moist, well-drainedsoil, partial shade, and protected location. Not tolerant
of drought.Rare in the trade.
Deciduous Conifers
As mentioned in the introduction, these plants have needle-like foliage
that appears to be "evergreen," but, in fact, these plants lose their foliage
as the dormant season approaches.
Name Height Growth Rate Comments
Larix decidua Common Larch 70'75' in height,25' wide. Medium to fast
Useful as a specimen or in groups. Fall color is yellow, oftenexcellent.
Grows best in well-drained soil, full sun. A fewcultivars are available.
Metasequoiaglyptostroboides Dawn Redwood 70'100' in height,25' wide.
Fast, as muchas 50' in 20 years. Excellent tree for large areas, effective
as a screen. Strongly pyramidal, even into older age. Reddish-brown bark
when young; darker, fissured, and exfoliating in older age. A few cultivars
areavailable. Fall color is reddish to orangish-brown in fall. Growsbest
in well-drained, slightly acid soil, and in full sun.
Taxodiumdistichum CommonBaldcypress 50'70' in height,25' wide. Medium
A tree of notable texture and form – a good specimen plant. Goodfor wet
areas, forming "knees" in shallow water around the edgesof ponds. Full
sun. A few cultivars are available. Pyramidal whenyoung, maturing to a
flat-topped, picturesque plant in old age. Thebark is reddish-brown.
Geraniums
If growth is untidy, cut plants back in midseason to about 1 inch above
the main stem (2 or 3 inches above the soil level). Plants will renew leaves
and produce occasional flowers during the remainder of the growing season.
Growing geraniums in southern regions with high summer heat and humidity
may be a challenge, but a midseason cutback of leaves will frequently renew
the plant. Give G. pratense a mulch around its roots if you live where
summers are very hot.
As a general rule of thumb, geraniums do best in morning sun and afternoon
although some geraniums such as G. sanguineum (zones 5to 9) and G. pratense
thrive in full sun.
Propagate species types by seed, but any named varieties, such as 'Johnson's
Blue', must be propagated by division of the crowns or by root cuttings.
Do either in early spring.
Using Hardy Geraniums in the Garden
Hardy geraniums make landscape problems a virtue. Here are my recommendations
for some specific garden situations.
Shade
For shady areas, our native East Coast wildflower, G. maculatum (zones
4 to 9), is unrivaled. The best selections have inch-sized light pink flowers
that fade to cream in the center.
Deep shade is always a problem for gardeners. G. nodosum (zones 5 to
9) does well in these conditions, forming small colonies of slightly shiny
mid-green leaves with scattered funnel-shaped flowers in light lilac to
quite dark pink.
If you would like an imposing plant that will form a clump in the shade,
G. phaeum (zones 3 to 9)--particularly the wonderful form 'Samobor'--is
a good choice. 'Samobor' has maroon blotches on its leaves and reddish
maroon flowers. There is an ethereal white form, G. phaeum 'Album' that
harmonizes beautifully with green and white variegated plants and also
some dark forms with rich, dark chocolate-colored flowers.
A well-known, widely available hardy geranium for shade is G. endressii
'Wargrave Pink' . There are many other varieties of this species available.
The last time I counted, there were 34 named varieties of G. oxonianum
(zones 5 to 9). In my opinion, the four best are: 'A.T. Johnson' (luminous
pink); 'Phoebe Nobel' (dark pink); 'Winscombe' (pale pink fading to dark
pink); and 'Walter's Gift' (pale pink flowers with darker veins and leaves
marked with maroon). Grow any of these in shade to partial sun, and shear
them to the ground in midseason to produce new leaves and new flowers.
Ground Covers
My two favorites are varieties of G. macrorrhizum 'Ingwersen's Variety'
and 'Czakor' (both hardy in zones 3 to 9). The former has aromatic leaves,
which smell of balsam or pine, and pale pink flowers. 'Czakor' has strong
magenta-colored flowers. Both are aggressive, weed smothering, very attractive
ground covers. In mild-winter regions, they remain evergreen all year.
A less aggressive offspring of G. macrorrhizum is G. cantabrigiense
(zones 4 to 9). There are two fine color forms: 'Biokovo' (white with a
flush of pink) and 'Cambridge' (mid-pink with a slightly paler throat).
In Rock Gardens or Containers
If you wish to put a geranium in a specialized location, such as in
a container on a porch or patio or in a rock garden, you might like to
try the neat and compact G. cinereum 'Ballerina' or G. cinereum subcaulescens
(zones 4 to 9). The former has inch-wide pale lavender flowers with wine-colored
veins that contrast pleasantly with its ash-gray leaves. Or consider the
flat little mound of brown leaves formed by the more cold-tender G. sessiliflorum
'Nigricans' (zones 8 to 10). Its flowers, however, are small, white, and
in hiding. G. dalmaticum (zones 4 to 9), with nickel-sized leaves and a
flush of pale pink flowers in late spring, is more showy.
Perennial Border
Perhaps you are hoping to fill a perennial border this year or tuck
a geranium in some sunny location in the garden. G. sanguineum should be
on everyone's list. Particularly nice forms to try are G. sanguineum striatum
with pale pink flowers and deep pink veins; 'Cedric Morris' with large,
mid-green leaves and 1 1/4-inch light magenta flowers; or the beautiful
G. sanguineum 'Album', which is more open and billowy in habit than the
other two selections and whose flowers are pure white.
Blue Flowers
Are you crazy about blue in the garden? I've mentioned the violet-blue
flowers of G. magnificum. The hybrid G. 'Spinners' (zones 4 to 9) also
has deep blue flowers, but there is a hint of mauve to the color. 'Johnson's
Blue' (zones 4 to 9) is a clear sky blue, and G. wallichianum 'Buxton's
Variety' (zones 6 to 9) is also a light blue, but the center of each flower
is white, and the leaves are faintly mottled in a lighter creamy green.
G. himalayense (zones 5 to 9) has deep blue flowers that fade toward red
in the center of the petals. There is double form of G. himalayense 'Birch
Double', with smaller, lilac blue flowers. Perhaps you would like a paler
color? G. pratense 'Mrs. Kendall Clarke' is a pale gray blue with gray
veins.
White Flowers
If you are looking for white, G. clarkii 'Kashmir White' (zones 3 to
9) is a good choice. The flowers are quite large. They are white but with
lilac veins, and there is a faint lavender wash over the petals. They look
like a host of butterflies fluttering over the surface of the finely dissected
leaves.
A geranium that has a very long flowering season, but, alas, is only
hardy in zones 8 to 9, is G. riversleaianum 'Mavis Simpson'. Its pale pink
flowers start in early spring and continue until early fall, forming a
charming contrast with its gray-green leaves.
Magenta Flowers
If you would like to make a dramatic statement in the garden, there
are two magenta geraniums that draw the eye like a magnet. G. psilostemon
(zones 5 to 9) forms, over a number of years, an imposing clump of dinner-plate-sized,
mid-green leaves through which branched flowering stems bear an endless
succession of inch-sized, black-eyed, magenta flowers. A more sprawling
plant, and one of the finest geraniums for the perennial border, is its
hybrid offspring 'Ann Folkard' (zones 5 to 9), whose purplish magenta flowers
with their dark eyes form a fine contrast with chartreuse leaves. 'Ann
Folkard' also blooms over a long period--from spring to fall.
Growing hardy geraniums is a dangerous passion. There are so many wonderful
plants to choose from. They are becoming widely available in the United
States and Canada though mail-order nurseries, and most gardeners find
it impossible to stop at only one.
Heather
Summer Heathers
Heathers are low-growing, shrub-like perennials that blossom into a
sea of color. They look great planted with dwarf conifers, especially when
a variety of shapes, colors and textures are used. Interplant late flowering
varieties with deciduous plants that have colorful foliage in the fall
for a striking display, and use them in camellia and rhododendron beds
to add summer color. They are also used in rock gardens and as groundcovers.
Heathers enjoy an sunny site with good air circulation and an acid
soil that doesn’t dry out or become waterlogged. Acid soil is a must for
summer heathers, and if your pH is too high, you should amend with aluminum
sulfate before planting if necessary. Pale leaves and slow growth indicate
that the soil is not acid enough.
You can help the soil retain moisture in the heat of summer by applying
a mulch. Two inches of bark chips or cocoa shells make a good mulch for
a bed of heathers.
Care and Maintenance
Use a fertilizer designed for acid-loving plants in spring and at regular
intervals through the growing season as the package directs. It’s best
to use a soluble fertilizer rather than one that has to be worked into
the soil because the roots are very shallow, and you can easily damage
them by trying to cultivate around the plants. To encourage strong growth,
shear off the plants in early spring before flowering begins.
Heathers are susceptible to fungus, and if your summers are hot and
humid, you may want to have a fungicide on hand so you can treat your plants
at the first sign of infection.
Taking Cuttings
The best time to propagate heathers is mid- to late summer. Fill a
pot with a mixture of half sand and half sterile peat moss, and make holes
for your cuttings with a thin twig.
Clip a 1-1/2 inch piece from the tip of a non-flowering shoot. Make
sure the shoot is from the current season’s growth. Strip the foliage from
the lower half of the stem with your fingers, taking care not to damage
the stem, and dip the lower end of the stem in rooting hormone. Make sure
the rooting hormone covers the part of the stem where you have removed
the foliage, then tap gently to remove the excess.
Place the cuttings in the holes that you have prepared and water the
pot thoroughly but gently so as not to disturb the cuttings. Once the pot
has drained, cover it with a plastic bag, making sure the sides of the
bag don’t touch your plants. If necessary, insert a few twigs in the soil
to hold the bag away from the plants. Leave the bag in place for 6-8 weeks.
Hostas
Hostas
Hosta 'Patriot'
One of my old standbys is the hosta. They are great in shade, but surprisingly,
those with gold or chartreuse coloring, such as Hosta 'Paradise Joyce',
H. 'Sagae', H. Sum and Substance and H. Guacamole will take full sun. 'Guacamole'
has been called the best hosta ever made by many hosta-philes.
All of these lovely plants create an attractive mounded shape in the
garden and ask almost nothing of the gardener. They do well even in drought
(even though traditionally they are native to moist areas) and have few
problems, except slugs. And those with thick leaves, like H. Sum and Substance,
H. sieboldiana 'Elegans' and H. 'Bressingham Blue' have leaves with such
heavy substance that the slugs are too lazy to bother with them. In shady
areas, those with a lot of white like H. 'Patriot', H. 'Fire and Ice' and
H. 'Revolution literally glow. Plus, these hostas send up multiple spikes
of flowers in purple, lilac or white that are great for cutting. Many of
the white flowering hostas, including 'Guacamole,' are also fragrant.
Hosta
Latin Name: Hosta species and cultivars
Characteristics:
· 6 inches to 36 inches tall · Lavender, blue, white
blooms, some fragrant · Flowers summer · Partial sun to shade
· Zones 3-9 · Use in border, containers, and as groundcover
Description: Excellent foliage plant for shade gardens. Slender, lance-shape,
heart-shape, or rounded leaves in chartreuse, green, or blue, often variegated
or edged in white or gold. May be bothered by slugs or black vine weevils.
Impatiens
Impatiens walleriana
Japanese Maples
Lovely lacy leaves and a graceful aspect make these small trees an asset
in any yard.
You can hardly go wrong with Japanese maples. Most have an exquisitely
layered, cascading form, an elegant, fine leaf texture, and remarkable
fall color. Among the many varieties, there are maples with yellow-green,
purple, red, bronze, and variegated leaves. And their sizes suit any landscape,
varying from 3-foot dwarfs to slow-growing 15-footers. Japanese maples
can get a little pricey, so consider them an investment in your home.
Many Japanese maples have a wonderful way of spreading in the shape
of low graceful domes. On a slope or overhang, their arching branches can
descend even below the base of the trunk. See the way this laceleaf pours
over the retaining wall echoing the pond's waterfall?
Recommended Japanese Maples
Leaf Characteristicso broad, flat leaves o simple leaves o palmately
lobed o notches V-shaped o teeth pointed o with 5 -11 lobes o lobe bases
narrow o teeth regular o lobes long Fruit Characteristicso
paired wingso wings 60 to 90 degrees apart o winged seed about 3/4" long
Japanese MapleAcer palmatum The Japanese Maple is native to
Japan, where it is very popular, and to Korea. Horticulturists brought
it to this country about 1820. Over the years, nurseries in both Japan
and the United States have stocked dozens of varieties of this admired
tree. The bark of this tree is gray and smooth. Sometimes it grows as a
shrub. The Japanese Maple grows well in moist but well-drained, rich soils
with plenty of organic material. It is somewhat more tolerant of heat than
is the Fullmoon Maple. People commonly plant the Japanese Maple in gardens
and in other places where they want an eye-catching tree.
Tree Size height 15' - 25'
Bark
Purple Lilacs
You can always count on fragrant purple lilacs blooming in springtime,
especially in the state of New Hampshire. Going back in time some two-
hundred fifty years ago, research shows that purple lilacs (Syringa vulgaris)
were first imported to America from England in the year 1750. They were
initially planted at Governor Benning Wentworth's home in Portsmouth, New
Hampshire.
Many flowers were favored and promoted in lengthy and often heated
battles about which one would best serve as New Hampshire's state flower.
Some rivals of the purple lilac included the buttercup, goldenrod, Mayflower,
wood lily, purple aster, apple blossom, and the evening primrose. The last
lengthy battle was between the evening primrose and the purple lilac.
Since the purple lilac proved to be a very hardy shrub, it seems only
fitting that it was finally adopted as New Hampshire's official state flower
on March 28, 1919. As recorded in his book "To This Day," New Hampshire
historian Leon Anderson writes that the purple lilac was chosen because
". . . it is symbolic of that hardy character of the men and women of the
Granite State." [New Hampshire Revised Statute Annotated [RSA] 3:5].
Today, fragrant purple lilacs bloom profusely in towns, hamlets, and
farms throughout the state of New Hampshire. Their fame, fragrance, and
beauty have long since spread across all of America and other countries
as well.
Lilacs have been loved for many generations, both for their beauty
and for their irresistible fragrance. They have often been labeled as a
"poor man's flower" as they are among the easiest of flowering shrubs to
propagate. Lilacs are also reminiscent of springtime, young love, grandparents,
romantic poetry and other writings . Illustrations of colorful lilac blossoms
can be found on greeting cards, gift wrap, stationary, perfumes, sachets,
fabrics, and breathtakingly beautiful paintings and photographs.
Since those first purple lilacs were imported to New Hampshire, hundreds
of new species and hybrids have been developed in America and in other
countries. Some of those countries include France, China, Eastern Europe,
Korea, Persia, Hungary, and Japan. A unique cultivar of the Syringa vulgaris
aptly named "Rochester" has been developed in America. This species differs
from other lilacs in that it has five lobes on each floret instead of the
usual four. As an interesting side note, Rochester, New Hampshire is known
as "The Lilac City."
Lilacs come in a wonderful array of colors today that include violet,
pink, blue, magenta, white to creamy white, lilac, and purple, depending
on their species. Common lilacs (Syringa vulgaris) are hardy deciduous
shrubs with heart-shaped leaves of deep green. Their fragrant blossoms
consist of large clusters formed by a myriad of tiny florets, and are borne
at the ends of its branches. It's not unusual for the common lilac to grow
to 15-20 feet tall.
A very popular flowering shrub, lilacs serve many purposes in gardens.
They are wonderful planted as hedges, or perhaps as screens between neighboring
yards. Planted as single specimen shrubs, they are truly showstoppers when
in full bloom during mid-spring. Their fragrant blossoms linger for many
weeks, whether left on the bush or cut for long- lasting nostalgic bouquets.
Dwarf varieties that reach only 3 to 3-1/2 feet are favorites for small
cottage gardens. Cottage gardeners favor lilacs for they are harbingers
of spring, their refreshing perfumed blossoms chasing away winter's gloom.
Tips for Growing Beautiful, Fragrant Lilac
- Soil, Sunshine, and Water
Lilacs prefer well-drained, alkaline soil and plenty of sunshine for
optimum growth and blooming. If your soil leans toward being acidic, amend
it by cultivating some lime into it before planting your lilacs. It's also
best to select a site where your lilacs won't be exposed to the wind. Although
lilacs love water, they don't enjoy soggy soil. Without proper drainage,
lilacs will do little growing and produce fewer blossoms.
- Site, Spacing, and Planting
For best results, purchase lilacs from a nursery or garden center where
they have been growing in containers. Should you have a large garden area
where you want to plant several lilacs of different colors in a group,
keep in mind that they will need room to spread. Space larger varieties
at least 12-15 feet apart to provide them the spreading room they need.
Smaller or dwarf varieties will require less spreading space. Making sure
your lilacs have ample room to spread before planting them will prevent
future transplanting problems.
- Proper Aftercare Promotes Healthy Lilacs
After your lilacs are planted, it is essential to water them regularly
during hot summer months. Mulching them with a layer of pine bark will
help prevent them from becoming heat-stressed, as mulch helps the soil
retain water. Remember not to overwater and always provide adequate drainage.
All plants need nutrients, and lilacs are no exception. Fertilizing
with a reliable 5-10-5 fertilizer in the spring is appropriate for lilacs.
Check with your local nursery or garden center if you're uncertain about
which fertilizer is best for your particular species. Avoid over-fertilizing
as this produces more foliage and fewer blossoms.
Removing any spent flower clusters shortly after they have finished
blooming is recommended. This prevents them from forming more seeds than
flower buds for the following spring. After the blossoms are all spent
for the summer, you may wish to prune your lilac bushes lightly just to
reshape them. You can also help control your lilac's growth in the first
few years by doing very light pruning and shaping. Hard pruning isn't necessary
unless you need to reduce the size of your bush or rejuvenate an older
plant.
- Some "Bugaboos" to Watch For
Nobody likes to think that their lovely lilacs will ever be invaded
by nasty "bugaboos!" However, they can be attacked by leaf miners, stem
borers, or scale. Other problems that could be bothersome include mildew,
leaf spot, and bacterial blight. Treat any such problems properly treated
to maintain healthy growth of your lilacs. Check with a reliable nursery
or garden center for the best treatment of these problems.
Marigolds
French Marigolds (Tagetes patula), African Marigold
(Tagetes erecta)
Marigolds are easy to grow and have a long flowering period. African
marigolds have a upright growth and can reach a height of 30-40 inches,
while French marigolds grow to only 8-16 inches. The scent is strong and
somewhat unpleasant, and is effective in repelling many garden pests. African
marigolds come in shades of yellow and orange, while French marigolds are
often multicolored in shades of orange, yellow, mahogany and crimson. Both
are suitable for massed plantings or pots. They are attractive as cut flowers
if the scent isn't a problem. Change the water in the vase frequently.
Marigolds can be grown in all but the coldest climates. Marigolds can
be sown directly in the garden when danger of frost has passed, or they
can be started indoors for earlier blooms. Space the plants 8-16 inches
apart depending on the variety. Water deeply and regularly, especially
in hot weather. Mulching between plants will help to conserve moisture.
Sidedress monthly once plants are established. If given an early start,
they will bloom throughout summer and autumn. Some will flower into winter
in warmer areas. Marigolds are sometimes attacked by whiteflies and mites.
Regular hosings will keep these pests from becoming established.
Type: annualPropagation: seedsLight: full sunFlower Color: orange and
yellow, also mahogany and crimson for French marigoldsBloom Time: summer
and autumn, into winter for some varietiesHeight: 8-16 inches for French;
up to 40 inches for AfricanWidth: 12 inchesSoil Requirements: well drainedZones:
all but the coldest areasUses: massed displays, pots
Oak Trees
Black Oak(Yellow Oak) Quercus velutina This is a large
tree, sometimes growing more than 100 feet in height. At 104 feet, the
tallest example in Ohio lives in Summit County. Another massive specimen
in Pike County has an average crown spread of 93 feet. The thick, nearly
black bark is marked with deep furrows and irregularly broken ridges. The
characteristic inner bark is bright yellow to orange, hence the alternate
common name. This tree grows on dry uplands, slopes and ridges. It occurs
generally throughout Ohio, but is most abundant in the eastern part of
the state and on the ancient, sandy beech ridges near Lake Erie. The wood,
while hard and strong is not tough, checks while drying and generally is
inferior to that of the Red Oak. Still, it is used in much the same ways.
Historically, the inner bark was important for its tannin and as a source
of yellow dye. The bitter acorn is inedible.
Red Oak(Northern Red Oak)Quercus rubra The bark darkens and roughens
near the base of older trees, while becoming fissured with broad, grayish
ridges on the upper trunk. The tree grows on rich, well-drained soils.
It occurs commonly throughout most of Ohio, except in poorly-drained or
swampy areas. The wood is similar to that of the White Oak, and although
more porous and less resistant to decay, is used extensively used in construction
and interior work. The Red Oak grows more rapidly than most oaks and is
useful for planting in residential areas. The acorns are not as tasty as
those of the White Oak, but many kinds of wildlife feed on them.
Scarlet OakQuercus coccinea The impressive fall coloration of
the leaves gives this tree its common name. It is an upland tree, growing
in sandy and gravelly soils on ridges, bluffs, and dry slopes. In Ohio,
it mainly is found in the southern and eastern parts of the state. The
coarse-grained, strong wood has similar uses to that of Red Oak, but is
considered by some to be inferior. The tree grows rapidly, and with its
attractive foliage makes a desirable ornamental or shade tree. Wildlife
make some use of the acorns as food.
White OakQuercus alba This is one of the largest trees of forests
in the eastern United States. The tallest known in Ohio today is an 84-foot
tree in Mahoning County. The distinctive bark is light ash-gray in color,
and often fissured into scaly plates. The tree grows best on deep, well-drained
upland soils. Still, it is found in a wide variety of habitats throughout
Ohio, probably occurring in every county. The close-grained, strong wood
is one our best for furniture and hardwood flooring. Native American Indians
made flour from its acorns. Both Indians and early settlers boiled the
acorns to make them more palatable. Many kinds of wildlife feed on the
acorns as well. Tree Size height
60' - 100' diameter 2' - 4' Bark
Pachysandra
(Pachysandra terminalis)
Petunia
Petunia hybrida
Purple Basil
Roses
Kinds of Roses
Roses are classified by their growth habits into two main classes--bush
roses and climbing roses. Climbing roses produce long canes and require
some kind of support. Bush roses grow to 1 to 6 feet in height and require
no support.
Bush Roses. These roses are grouped primarily according to their flowering
habit. The kinds of bush roses are hybrid tea, grandiflora, floribunda,
polyantha, hybrid perpetual, shrub, old fashioned, tree or standard, and
miniature.
Hybrid Teas--In the mid-nineteenth century, the first hybrid tea rose
was developed by crossing the wispy canes of the tea rose with the full
blossomed and vigorous hybrid perpetual rose. In the past 50 years this
rose has become the primary rose in gardens and florist shops. Thousands
of varieties are grown today, with many new ones developed each year. Usually
a single bloom develops on a robust stem. Flowers of hybrid teas are most
often used as cut flowers. Although the size, shape, and color of hybrid
tea roses vary enormously, they all share a characteristic beauty. Hybrid
teas are continuous bloomers.
Floribundas--These roses are the result of a cross between a hybrid
tea rose and a polyantha, a dwarf rose with dense bunches of tiny flowers.
Floribundas flower in clusters. Floribundas tolerate more neglect than
any kind of rose except shrub roses. For color throughout the summer, floribundas
may be used in flower borders and mass plantings and as informal hedges.
Grandifloras--Grandifloras resemble hybrid teas in their hardiness
and type of bloom. The grandifloras have a larger bush, but more abundant,
somewhat smaller blooms than the hybrid teas.
Polyanthas--Flowers are borne in large clusters and the individual
flowers are smaller than grandifloras. Polyanthas are closely related to
climbing roses. They are excellent for borders with perennials or for mass
plantings. Furthermore, they are of easier culture than hybrid teas.
Hybrid Perpetuals--The blooms are full and spectacularly large but
generally lack the refinement of hybrid teas. The hybrid perpetual blooms
more frequently than older shrub rose varieties. Sometimes this rose is
known as the "June rose" of grandmother's garden. The variety was most
popular prior to the development of modern hybrid teas. If given proper
care, hybrid perpetuals develop into large, vigorous bushes. Hybrid perpetuals
are hardy and withstand low winter temperatures without protection.
Shrub Roses. These are a miscellaneous group of hybrids, native species,
and varieties that develop a large, dense growth useful in general landscaping.
Usually flowers are small but showy. In the fall, many bear attractive
seed pods. Their fine-textured foliage makes some of them useful for hedges
or screen plantings.
Old-Fashioned Roses--This category includes the varieties and species
that were popular in colonial gardens. Although these roses are more fragrant,
the flowers are not as perfectly shaped as those of newer varieties. All
of these roses are hardy, require little care, and furnish an abundance
of flowers in June. Thousands of old-fashioned roses are available, but
many are not suited for the Alabama climate. Teas, noisettes, Bengals,
Chinas, and some species roses are extremely well adapted to our heat and
humidity.
Tree or Standard Roses--The characteristic of tree or standard roses
is the form of the plant rather than the type of flower. These roses are
derived from grafting bush roses on upright trunks. Many of the popular
bush rose varieties are available as tree roses. Tree roses may be used
in formal plantings, as accent or specimen plants, or as a specimen.
Miniature Roses--Miniature roses are small plants with miniature leaves
and flowers. Some varieties reach a maximum height of only 6 inches. These
roses are used in edging beds, as borders, in containers, and for rock
gardens.
Climbing Roses. Rose varieties that produce long canes and require
some sort of support to hold the plants off the ground are known as climbing
roses. They may be trained on fences or trellises, while some varieties
may be used without support to cover hillsides for erosion control. Since
they are hardy, climbers are becoming more popular with the development
of finer varieties.
Ramblers--Rapid growing and very hardy, rambler roses may develop canes
as long as 20 feet in one season. They are better suited for our fences
than other types of roses. The small flowers are usually less than 2 inches
in diameter and are borne in dense clusters. Ramblers flower only once
during a season on the previous year's growth. The glossy foliage of many
varieties in this group is susceptible to mildew. Newer varieties that
bear larger flowers and are less susceptible to mildew are being developed.
Large-Flowered Climbers--When compared to ramblers, large-flowered
climbers grow very slowly. Usually they are trained on trellises, posts,
or some other type of support, and they may require heavy annual pruning
to keep them manageable. Under ideal growing conditions, the flowers are
rather large and may be useful for cutting. Most varieties bloom best when
the canes are trained horizontally.
Everblooming Climbers--These roses usually produce an abundance of
flowers in early summer. After heavy bloom, going into the fall, these
plants will produce some scattered flowers. Some everblooming climbers
are available that bloom continuously, like hybrid teas.
Climbing Hybrid Teas--Climbing hybrid teas were developed from seedlings
and as chance sports of bush varieties. When a cane having a climbing character
is produced from a hybrid tea, the new type of plant is usually given the
bush variety name. Example: Climbing Crimson Glory. In general, the climbing
forms of hybrid teas do not bloom as continuously as their bush parents.
The flowers and foliage are usually identical.
Climbing Polyanthas and Floribundas--These roses were developed from
sports and seedlings of polyanthas and floribundas. Generally the flowers
of these sports are identical with the bush forms from which they originated.
They are fairly continuous bloomers.
Landscape Uses
Among the best flowers for use as color accents in the landscape are
the floribundas, hybrid perpetuals, polyanthas, and grandifloras. They
may be used in mass plantings, such as in shrubbery borders and at the
base of hedges. Roses are rarely used as foundation plants since the beauty
lies in the flowers rather than the plants, which are bare in winter. There
are exceptions, such as the use today of one row of one of these four types
of roses along a carport or along the side of a yard.
Climbing and rambler roses need the support of a post, trellis, or
wall. Some houses with an informal design may lend themselves to the use
of roses as "vines" over a door or upon a lamp post. These roses are excellent
for landscape use along fences and walls.
Where full sun exposure is not possible, morning sun is better than
afternoon sun. The ever-popular collection of tea roses in the rose cutting
bed should be placed in an open area away from competition from roots of
trees and landscape shrubs.
Planting Bare-Root Roses
When your plants arrive, remove the wrappings and place the roots in
a bucket of warm water. Plants may be left in the water up to 24 hours
prior to planting and this will help them begin the process of taking up
water. Bushes to be planted should not be left out in the open overnight
when freezing weather is expected. The combination of freezing temperatures
and drying wind is especially lethal to roses. If planting must be delayed
for a few days, place them in a cool, dark area or heel them in by making
a trench and covering the roots with sawdust.
Spread roots over a mound of soil to assure proper drainage for plants.
Apply water when filling soil around mound.
Before planting, prune off any damaged stems or roots of bare-root
roses. Hybrid teas, floribundas, grandifloras, and climbers should have
the tops pruned back to 12 to 15 inches. Approximately one-third of the
root system should be pruned off to stimulate new root growth.
Planting
Care taken in planting will be many times rewarded. The best rose plants
on the market will give disappointing results if planted improperly. Roses
can perform best in clay soil that is slightly acid (pH 5.5 to 6.5). It
is important to have a soil test on the rose bed before you prepare it.
The recommendations will help you determine what fertilizer to add to get
your roses off to a good start.
Poorly drained soils should be avoided, since roses will not survive
"wet feet" conditions. Eliminate hardpans by deep tillage or spading. Prepare
the bed at least 6 inches deeper than the depth you plant the roses. Plan
to plant roses at least 2 feet apart. This will provide access to sunlight
and free circulation of air as the roses grow. To prevent spread of disease
through poor air movement and impaired sunlight, avoid crowding roses.
If you plant only a few roses, dig individual holes. The holes should
be at least 12 inches deep and 18 inches in diameter. If you are planting
a large number of roses, prepare the bed by tilling the soil to a 12-inch
depth. Then dig the planting holes in the prepared bed.
Two parts soil should be mixed with one part humus (leaf or manure
compost, peat moss, pine bark, etc.). Fertilizer and lime should be mixed
into the bed according to soil test recommendations. In the absence of
a soil test in a previously used garden bed, add 4 pounds of 8-8-8, 12-6-6,
or similar complete fertilizer per 100 square feet of bed.
Set plants in the hole on top of a mound made of the soil mix so that
the bud union is just above ground level after the soil settles. If you
are not sure about the ground level, lay a stick across the hole to determine
ground level. Under no circumstances should the roots be twisted or forced
into a ball in order to cram them into a small area. Place the soil around
the roots, firming the soil by hand, and water the rose thoroughly.
Planting Potted Roses
If potted roses are to be planted, remove the plastic or papier-mache
container in such a way as to keep the soil ball intact. Dig a hole twice
the diameter of the soil ball. The planting depth should be the same as
for bare-root roses. Place soil from the rose bed in the hole around the
soil ball. Immediately after planting, water thoroughly to firm the soil
around the roots. Do not tamp in the soil after watering the soil ball.
After planting tree roses, drive a sturdy pole into the soil beside
the upright trunk and tie the trunk to the pole. This will prevent the
trunk from whipping in the wind and loosening the roots.
Mulching
Mulches aid in controlling weeds, conserving moisture, and adding fertility.
Some effective mulching materials are: pine bark, coarse textured peat,
ground corncobs, pine straw, and well-rotted strawy manure. Apply mulches
to a depth of 3 to 4 inches soon after planting. Reapply organic mulches
each year to keep the depth to 4 inches.
A landscape fabric may be used under the organic mulches to improve
weed control. In general, black plastic is not recommended in soils that
are poorly drained.
Watering
Roses need large amounts of water. Occasional watering may be necessary
even where rainfall is plentiful. Watering should be done in early morning.
Avoid wetting the foliage as this will promote disease problems.
Soak the soil thoroughly to a depth of 8 to 10 inches, directing a
small, slow-moving stream of water around the bases of the plants. In a
clay soil, this can usually be accomplished with I inch of water applied
weekly. Avoid using a heavy stream, as it is usually wasteful: most of
the water runs off and fails to penetrate the soil more than a few inches.
Fertilizing
Test your soil before applying fertilizer. Your county Extension agent
can provide you with soil testing information. He or she can also advise
you on adjusting the pH or correcting any nutritional disorders.
The elements most often lacking in soils of existing rose beds are
nitrogen and potassium. Although the amount of fertilizer to use should
be based on soil test results, you will find that most garden soils of
Alabama will benefit from two applications of 12-6-6 or 15-0-15 fertilizer
at the rate of 2 pounds to each 100 square feet of bed, the first application
coming in March and the second in July. Then in April, May, June, and August,
most rose beds will require ammonium nitrate (34-0-0) at the rate of 1/2
pound to each 100 square feet of bed.
Pruning
Pruning roses improves the size, quality, and color of blooms. As soon
as the danger of frost is over, you should get ready to prune. Select three
to five vigorous, healthy canes to be left to produce flowers. The amount
of pruning varies with the variety of rose. However, the first pruning
should remove dead, damaged, or weak growth.
For most rose buds, cuts should be made below the third
true leaf. For occasional longer stems, stems may be cut above the first
true leaf above the break. First year plants should be cut higher (at or
near the first true leaf) to allow more leaves to remain on the plant and
produce food.
Your pruning can also regulate the number of flowers produced. Leave
longer canes if more flowers are desired. If large show-type blooms are
desired, cut back to a few canes and head the remaining ones back to 12
to 14 inches above the ground.
Bush roses (grandifloras, hybrid teas, floribundas) should be pruned
in early spring. Prune after the last frost has occurred or when buds begin
to swell.
Hybrid Teas. Canes killed by cold, diseases, and insects should be
removed first. Next remove all suckers growing below the graft union. Cut
all the remaining canes back to 12 to 15 inches aboveground or to a bud
1 inch below any damaged part of the cane. NOTE: Be aware of any cold damage
or disease tankers. Cold damage will appear as a browning of the stem and,
most often, a brown pith or center of the cane. Cuts should be 1/4 inch
above a bud and made at a 45-degree angle. On most varieties, to encourage
growth away from the center of the bush, cut to an outside bud. Varieties
that tend to spread will grow more erect if the canes are cut back to an
inside bud. Leave only three or four sturdy canes when pruning for exhibition
blooms. These canes should be pruned back severely. Plants should be well
established before cutting. Growth can also be controlled by rubbing off
new and weak shoots not needed for blooms. Only two or three of the strongest
buds per cane should remain.
Prune tree roses in the same manner as hybrid teas by cutting back
branches within 6 to 8 inches of the crown. Avoid letting the top get too
heavy. Compact, vigorous new growth should be encouraged by cutting out
weak branches.
Floribundas and grandifloras should be opened
up so as to allow more light in to the plant.
After each flowering, prune climbing roses back as shown.
Prune weak, diseased, or dead stems back anytime they are observed. Do
not allow climbers to become overgrown, with thick, dense growth of branches.
Floribundas and Grandifloras. These roses should not be pruned as heavily
as hybrid teas. Often these roses grow to a considerable height and produce
more blooms. Cut back an inch below any darkened area to remove any dead
and diseased wood. The entire branch should be removed if it is badly diseased
or dead. Three to five strong, healthy canes should be left. Next, any
canes having weak growth or those growing toward the center of the plant
should be removed. Any remaining canes should be cut 18 to 24 inches above
the ground, depending upon the plant's vigor.
Climbing Roses. Many of these roses bloom in early spring and need
pruning at the end of flowering. Any new canes that have developed should
be left since these will produce flowers the next year. Cut all old canes
back to the ground immediately after flowering.
Some varieties of climbers will continue to bloom throughout the growing
season. These varieties produce new canes from old canes rather than from
the base of the plant. It is best to leave five or six strong healthy canes
and to remove the older canes at the ground. Sometimes these remaining
canes produce heavy branching. To control growth and encourage flowering,
these lateral branches should be kept headed back. Faded flower clusters
should be removed, too.
Climbing hybrid tea roses should be pruned lightly. Remove only weak,
diseased, and dead wood.
Cutting Roses. Since cutting determines a plant's growth pattern, there
are correct and incorrect ways of cutting roses.
The right way to cut a flower starts with proper equipment--clean,
sharp shears or pruners and a pair of protective gloves because of thorns.
Next, the proper place to cut should be determined. If a large, single,
decorative flower is desired, disbud the plants early when the buds are
small. Cut stems should be approximately 5 to 10 inches in length, depending
on each plant.
Make the cut just above a five-leaflet node to promote a healthy flowering
shoot to grow after the cut. Roses have three-, five-, and seven-leaflet
nodes. The best place to cut the rose is just above a five-leaflet node
because a strong shoot should emerge from just below the cut. This shoot
should produce a good flower bud. The second-best cut would be just above
the seven-leaflet node, and the third-best cut would be at a three-leaflet
node.
Some roses may be harmed by too much cutting. In the spring, reduced
growth may result from cutting a long stem, which removes a large number
of leaves. Long-stemmed roses can be taken more safely after mid-season.
Some rose varieties may be rooted; however, it is advisable to purchase
2-year old budded plants from a reliable nursery. Many of the new varieties
are difficult to propagate. Even if you root the new growth, the new plant
will probably have a weak root system. Since many of the new varieties
are patented, their propagation is illegal unless permission is granted
from the introducer.
Treatment of Cut Roses for Longest Life--All cut flowers have a limited
life, but there are some simple steps you can take to extend the enjoyment
of your fresh roses. When you cut them outdoors, take a pail of warm water
with you and place the roses in it immediately after cutting. Once you
have collected all the roses for your enjoyment, take the pail inside.
Prepare your vase by adding a measured amount of pre-packaged floral
food in warm water. The old tales of using an aspirin or copper penny don't
work. Science has produced a food for flowers (not plant food) that meets
all its needs and will help roses last for 7 to 10 days. Too much food
is as bad for the rose as too little. Be sure to measure the amount of
floral food you mix in the vase. Use warm water, not too hot or cold.
Once you have prepared the vase, you need to cut the rose stem. Roses
will last several days longer if you re-cut their stems under water. Place
the bottom 2 inches of the rose stem under water and make a sharp angled
cut, removing the bottom 1 inch of the stem. You may even see a little
air bubble emerging as you make the cut. Cutting rose stems under water
can help extend the vase life of roses for several days. Don't submerge
the entire rose under water as this won't help and can harm the rose by
promoting disease problems.
Cut flowers, especially roses, may wilt prematurely but may be revived
and their life extended for several days. A slanted cut should be made
an inch or so from the base of the stem while holding the stem under water.
Cutting stems underwater prevents an air bubble from entering the stem
and blocking the uptake of water.
Snapdragon
(Antirrhinum majus)
Snapdragons make excellent cutflowers and excel in beds and at the front of borders. Gardeners used to be less than enthusiastic about snapdragons as cut flowers because blossoms tended to "shatter"--drop off shortly after being fertilized by bees, but plant breeders have developed shatterproof strains. Snapdragons flourish in well-fertilized soil and full sun.
Sow seeds indoors eight weeks before the last frost. Moving seedlings
outdoors as early as a the bed can be worked. They will tolerate frost.
In Zones 8-10, seedlings started in a sheltered seedbed may be moved outdoors
any time in the fall for winter and spring flowering. Plants should stand
from 6 to 12 inches apart, depending on the size of the variety planted.
Seedlings purchased from a garden center where conditions are carefully
controled will usually bloom earlier than those started at home. If possible,
choose rust resistant varieties. When the plants are 2 to 4 inches tall,
pinch off the stem tips if shorter but more abundant flower spikes are
desired. Then, as the flowers mature, use them freely for bouquets; the
cutting will force plants to produce additional stems that will bloom later
in the season. These plants will benefit from deadheading, which will prolong
their flowering period.
The cultivar shown is "little darling".
Type: annualPropagation: seedsLight: full sun, part shadeFlower Color:
variousBloom Time: summerHeight: 10 inches (dwarf) 18-24 inches (standard)Width:
6-12 inchesSoil Requirements: neutral pH, average moisture, well drained,
Zones: allUses: cutting bed, border
Water Lily
Verbena
Verbena x hybrida
Yucca
Left: mature Yucca fruit which splits into segments, each containing
a column of flattened seeds. Right: close-up showing part of a column of
seeds that have been eaten by a moth grub - note the hole in the column
of seeds.
This mutually beneficial arrangement is so tightly regulated that Yucca
plants abort their fruit development if the moth lays too many eggs in
the ovary. This ensures that at least some viable seeds will be produced
each year, while some also will be eaten by grubs, so that the survival
of both mutualistic partners is maintained.
1. Joshua tree
Joshua trees (Yucca brevifolia) forming a dominant tree-like "forest" over a grassland zone in the Joshua Tree National Park, USA. Although they look "woody", the stems of these trees do not have annual rings; instead they are fibrous and are coated with the remains of dead leaves.The leaves are short (about 30 cm long) and densely clustered near the tips of branches.
Some of the Joshua trees in this image have the remains of flower stalks. The growing point dies after flowering, and a new growing point emerges as a branch beneath this. Thus the trees become progressively more branched with age. Individual trees can live for perhaps 200 years or more.
2. Soaptree yucca
Soaptree yucca (Yucca elata), characterised by its narrow leaves and erect flowering spike. The plant shows the remains of the fruit capsules from the previous flowering season. Soaptree yucca gains its name from the high content of saponins in the trunk and roots. These soap-like compounds were used for shampoo and soap by indigenous Indians.
3. Schott's yucca
Left: Stiff, spine-tipped leaves of banana yucca, with white fibres
caused by shredding of the leaf margins. In the past, yucca fibres have
often been used by indigenous Indian tribes for making mats, baskets, cloth,
rope and sandals.
Right: Clump of Schott's yucca (Yucca schottii), commonly termed Spanish
bayonet. This species has lance-shaped leaves up to 90 cm long, and can
grow to a height of 5 metres. It is found mainly on hillsides and in canyons
at high elevation (4000 to 7000 feet).
4. Banana yucca
Banana yucca (Yucca baccata), showing the cluster of sweet-smelling,
creamy-white flowers (photographed in May).
Yuccas leaves are a major source of fibres for basket-making and other
types of weaving by native American people. These fibres are clearly seen
in the shredded outer margins of the leaves in the image above.