Cosmos bipinnatus

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Cosmos bipinnatus

Annual Cosmos

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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.

Plant Type

Annual

Height Range

3-6'

Flower Color

Pink, Multi-Colored

Flower Season

Summer, Fall

Leaf Color

Green

Bark Color

n/a

Fruit Color

n/a

Fruit Season

n/a

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

Design Styles

English Cottage, Meadow, Seascape, Woodland

Accenting Features

Fall Color, Showy Flowers

Seasonal Interest

Summer, Fall

Location Uses

Entry, Patio, Raised Planter, Walkways

Special Uses

Container, Cut Flowers, Filler, Mass Planting

Attracts Wildlife

Butterflies

Water Saving Tip:

Apply as little fertilizer as possible.

If you use fertilizer make sure it stays on the landscape, and carefully water it in so there is NO runoff.