Common Cosmos, Mexican Aster 'Summer Dreams'

Cosmos bipinnatus

Family
Asteraceae (ass-ter-AY-see-ee)
Genus
Cosmos (KOS-mus)
Species
bipinnatus (by-pin-NAY-tus)
Synonym
Sun Exposure
Full Sun
Foliage
Textured
Height
24-36 in. (60-90 cm)
Spacing
9-12 in. (22-30 cm)
Hardiness
Not Applicable
Bloom Color
Magenta (pink-purple)
White/Near White
Bloom Time
Mid Summer
Late Summer/Early Fall
Other Details
Category
Annuals
Water Requirements
Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater
Foliage Color
Blue-Green
Where to Grow
Can be grown as an annual
Bloom Characteristics
Flowers are good for cutting
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
Soil pH requirements
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
7.9 to 8.5 (alkaline)
Patent Information
Propagation Methods
From seed; sow indoors before last frost
From seed; direct sow after last frost
Self-sows freely; deadhead if you do not want volunteer seedlings next season
Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Properly cleaned, seed can be successfully stored
Regional

This plant is said to grow outdoors in the following regions:

Bessemer, Alabama

College, Alaska

New Haven, Connecticut

Homestead, Florida

Marlborough, Massachusetts

Worcester, Massachusetts

Holts Summit, Missouri

Bethlehem, Pennsylvania

Kalama, Washington

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Gardener's Notes:

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1
neutral
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negative
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Q
Fairbanks, AK | August 2012 | neutral

I love Cosmos and am always on the hunt for the varieties that actually have enough time to bloom in our short Fairbanks, Alaska growing ...Read More

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