annuals presentation.pptx - wsu extension
TRANSCRIPT
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Annuals Plants that perform their entire life cycle from seed to flower to seed within a single growing season.
Alcea (Hollyhock)
Full sun; moist, rich,
well-drained soil; annual that
reseeds; plant 2ft apart; can grow up
to 9ft tall
Alyssum
Sun/part sun; 6-12 inches; fragrant;
containers, ground cover; spring,
summer, fall blooming
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Amaranth
Sun; 3ft-4ft plants are covered with
long rope like flowers; back of
borders; good in bouquets
Aster
Full sun; medium to well drained
soil; fall blooming; attracts
butterflies
Bachelor Button
Full sun; 2ft tall; back of borders;
self sows; good cut flower
Bacopa
Semi-trailing; baskets and
planters; full sun to part shade;
low heat tolerance; consistent
moisture to
avoid interruption of flowering.
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Begonia
Part shade; keep moist but not
too wet; well-drained soil;
water at base; deadhead;
beds or containers; fertilize
monthly
Black-Eyed Susan
Full sun; 2ft tall; medium water;
blooms June to October; borders
and containers
Brugmansia (tender perennial)
3ft to 4ft tall; pendulous flowers;
sun to part shade; fragrant; best in
containers; toxic
Calibrachoa
Trailing/spreading; full sun,
can do part shade but get fewer
flowers; deadhead; fertilize
monthly
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Cleome
3ft to 4ft tall; sun; can thrive in poor
or sandy soil; self sows
Coleus
Sheltered sun to part shade;
moist, well-drained, rich soil;
containers or beds;
ample water in dry weather
Convolvulus ( Morning Glory)
Full sun; vining up to 12 feet; 4 inch
blossoms; grow on arbors, poles,
fences
Cosmos
Full sun to part shade; 3ft to 4ft tall;
blooms all summer; deadhead; best
in borders; good cut flower
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Cordyline (Ti plant)
Full sun to part shade; bright
sun=bright color; moderately
drought tolerant but don’t allow soil to become bone dry; water at base;
fertilize every 60 days; remove
old leaves with shears/scissors
Dahlia
Full sun; well drained soil; heights
vary from 1ft to 3ft tall; dig and
store bulbs in the fall; replant in
spring
Diascia
Sun to part shade; low growing;
good for hanging baskets, window
boxes, and rockeries
Forget Me Not
Part sun; low growing; light blue
blossoms in spring; good as edging
plants and mixed in with spring
flower bulbs
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Four O’Clock
Full sun; 2 ft to 3ft tall; back of
borders; flowers open in the
afternoon and close in the morning;
self sows
Gazania
Low growing, up to 15 inches tall,
spread 12 inches; full sun;
drought tolerant; pots or beds;
root rot possible if watered
overhead
Geranium (Upright and Ivy)
Full sun; well-drained soil but hardy
in a variety of soils; pots, beds,
borders; water regularly;
fertilize 1-2 times per month;
deadhead; ivy trails
Gerbera Daisy
Average soil; water
infrequently at base;
deadhead; good cut flower
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Impatiens
Partial sun to shade; rich, moist,
well-drained soil; keep
moist, not wet;
containers or beds
Ipomoea (Potato Vine)
Trailing; part shade to sun;
heat tolerant; plant in well-
drained soil, keep evenly
moist; containers/planters
or groundcover
Lantana
Full sun; 1ft to 2ft tall; well drained
soil; fragrant; attracts butterflies
Larkspur
Full sun; 2ft -4ft flowers on tall
spikes; good in borders; cut
flowers; self sows
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Lobelia
Full sun to part shade;
well-drained fertile soil; keep
moist, does not tolerate dry;
feed every 10 days; prune
if leggy for better bloom;
trailing and upright varieties
Marigold
Full sun; containers or beds;
well-drained soil; water
when dry; deadhead;
fertilize once a month
Mezoo
Sun/shade; trailing habit; well
drained soil; good in containers,
window boxes; medium water
Nasturtium
Full sun; semi-trailing habit; beds,
border, containers; sweet- scented;
edible blossoms
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Osteospermum (African Daisy)
Upright; full sun, tolerates part shade in very hot climates; well-
drained soil; average to low fertility; beds, pots; plant 8-12 inches
between plants; deadhead; regular to heavy fertilizer; avoid overhead
watering
Trailing/spreading; containers or
ground/borders; full sun to part
shade, but more flowers in
full sun; good, well-drained soil;
fertilize regularly; deadhead
Petunia
Plectranthus
Shade; fertile, well-drained soil;
medium moisture; trailing; beds,
borders, containers; we have two
varieties; commonly called “Swedish Ivy”
Portulaca
Full sun; poor, sandy, or gravelly
soils okay; drought tolerant; low
growing; produces a solid blanket of
multi colored blossoms
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Salvia
Upright; 8 inches to 3 feet tall; full
sun to part shade; average soil;
containers or beds; 8-12 inches
apart
Scaevola (Fan Flower)
Containers; trailing, spreading;
moderately fertile, humusy soil; full
sun to part shade; medium moisture
Setcreasea (Purple Heart)
Trailing; mainly grown for purple
foliage; provide moist soil; full sun
to part shade; fertilize monthly;
cutback flowering stems after
blooming
Snapdragon
Upright; full sun; average,
well-drained soil; beds, edging,
containers; attracts
butterflies
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Sunflower
5 -8 ft tall; full sun; back of borders;
good cut flower; attracts butterflies
and bees; birds love seeds
Texas Bluebonnet ( Texas Lupine)
Full sun; 8 to 12 inches tall; sandy
loamy soil; blooms spring through
summer; self sows
Verbena
Full sun; well draining
soil; water at base of
plant when dry;
pinch to encourage
flowering
Wire Vine
Part sun/sun; 4 to 6 inches tall;
trailing habit; good in containers
and hanging baskets; small and large
leaf varieties