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Annual Cosmos

Cosmos Bipinnatus

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Overview

Cosmos bipinnatus, known as Annual Cosmos, is an eye-catching flowering plant. It boasts feathery foliage and vibrant blossoms in shades of pink, purple, white, and red atop slender stems reaching 2-4 feet in height. Blooms measure about 2-4 inches across, adding a splash of color and attracting pollinators. Thriving in full sun and well-draining soils, Cosmos is easy to grow, ideal for borders, and provides continual blooms from summer until frost.

Sun Full, HalfWater LowZones 3–10Type AnnualClimate Subtropical
Annual Cosmos (Cosmos Bipinnatus) — annual for full or half; deadheading will encourage continued blooming and maintain a tidy appearance, image 128

Culture

Sun
Full, Half
Water
Low
USDA zones
3–10

Shape & size

Classification

Type
Annual
Family
Asteraceae
Climate
Subtropical

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Photos (192)

Annual Cosmos (Cosmos Bipinnatus) — with widths spanning from 1 to 2 feet; and red atop slender stems reaching 2-4 feet in height, image 74
Annual Cosmos (Cosmos Bipinnatus) — Cosmos bipinnatus boasts an upright
Annual Cosmos (Cosmos Bipinnatus) — Cosmos bipinnatus boasts an upright; with widths spanning from 1 to 2 feet, image 171
Annual Cosmos (Cosmos Bipinnatus) — with widths spanning from 1 to 2 feet; and red atop slender stems reaching 2-4 feet in height, image 170
Annual Cosmos (Cosmos Bipinnatus) — Cosmos bipinnatus, known as Annual Cosmos, is an eye-catching flowering plant; blooms measure about 2-4 inches, image 129
Annual Cosmos (Cosmos Bipinnatus) — These charming blooms measure approximately 2 to 4 inches across and display a merry array of hues; and, image 111
Annual Cosmos (Cosmos Bipinnatus) — making them a forgiving choice for landscapes in hotter; with a moderate growth rate, image 118
Annual Cosmos (Cosmos Bipinnatus) — and red atop slender stems reaching 2-4 feet in height; requiring at least 6 hours of direct sunlight each day, image 163
Annual Cosmos (Cosmos Bipinnatus) — These charming blooms measure approximately 2 to 4 inches across and display a merry array of hues; and, image 79
Annual Cosmos (Cosmos Bipinnatus) — affectionately known as Cosmos bipinnatus; creating a delicate backdrop for the daisy-like flowers, image 167
Annual Cosmos (Cosmos Bipinnatus) — somewhat wispy growth habit; and rich magentas.<br><br>Cosmos thrive in full sun exposure, image 172
Annual Cosmos (Cosmos Bipinnatus) — affectionately known as Cosmos bipinnatus; creating a delicate backdrop for the daisy-like flowers
Annual Cosmos (Cosmos Bipinnatus) — and red atop slender stems reaching 2-4 feet in height
Annual Cosmos (Cosmos Bipinnatus) — or intersperse them amongst perennials to provide season-long interest; somewhat wispy growth habit, image 89
Annual Cosmos (Cosmos Bipinnatus) — finely-divided leaves are an attractive deep green; these plants can quickly fill in spaces in garden beds and borders
Annual Cosmos (Cosmos Bipinnatus) — annual for full or half; deadheading will encourage continued blooming and maintain a tidy appearance, image 160
Annual Cosmos (Cosmos Bipinnatus) — multi-colored and pink flowers in the garden; these charming blooms measure approximately 2 to 4 inches across and display
Annual Cosmos (Cosmos Bipinnatus) — They are not fussy about soil conditions and do well in average; it boasts feathery foliage and vibrant, image 83
Annual Cosmos (Cosmos Bipinnatus) — It boasts feathery foliage and vibrant blossoms in shades of pink; cosmos bipinnatus boasts an upright, image 98
Annual Cosmos (Cosmos Bipinnatus) — they are quite drought-tolerant once established
Annual Cosmos (Cosmos Bipinnatus) — finely-divided leaves are an attractive deep green; these plants can quickly fill in spaces in garden beds and, image 141
Annual Cosmos (Cosmos Bipinnatus) — requiring at least 6 hours of direct sunlight each day; plus, their flowers are attractive to butterflies and, image 114
Annual Cosmos (Cosmos Bipinnatus) — and provides continual blooms from summer until frost; affectionately known as Cosmos bipinnatus, image 166
Annual Cosmos (Cosmos Bipinnatus) — finely-divided leaves are an attractive deep green; these plants can quickly fill in spaces in garden beds and, image 77
Photographs by 14 contributors

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