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Cosmos bipinnatus

Annual Cosmos

Plant photo of: Cosmos bipinnatus
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Information by: Jerry Sortomme Editor        Photographer: Steve Mullany

 

Description

Cosmos bipinnatus is an annual. Depending on the cultivar, it reaches 3'-6' high and 1.5'-2.5' wide. Blossoms with tufted yellow centers and rays in white and shades of pink, rose, lavender, purple, or crimson, bloom in spring and summer. Deadhead to encourage more blooms. Cosmos will self-sow. It prefers full sun and well-draining soil.

 

Sun

Full, Half

Water

Low

Growth Rate

Fast

Soil Type

Sandy, Clay, Loam, Rocky, Unparticular

Soil Condition

Average, Well-drained

Soil pH

Neutral

Adverse Factors

n/a

Water Saving Tip:

Replace turf with groundcovers, trees, and shrubs. If you have areas where no one uses the grass, patches that do not grow well, or a turf area too small to water without runoff, consider replacing the turf with water-efficient landscaping.