Skip to content

Annual Cosmos

Cosmos Bipinnatus

Design with this plant

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 3–10Climate Subtropical
Annual Cosmos (Cosmos Bipinnatus) — they complete their life cycle within one growing season
Annual Cosmos (Cosmos Bipinnatus) — Cosmos bipinnatus, known as Annual Cosmos, is an eye-catching flowering plantAnnual Cosmos (Cosmos Bipinnatus) — affectionately known as Cosmos bipinnatusAnnual Cosmos (Cosmos Bipinnatus) — and provides continual blooms from summer until frostAnnual Cosmos (Cosmos Bipinnatus) — Thriving in full sun and well-draining soilsAnnual Cosmos (Cosmos Bipinnatus) — Blooms measure about 2-4 inches across, adding a splash of color and attracting pollinatorsAnnual Cosmos (Cosmos Bipinnatus) — and red atop slender stems reaching 2-4 feet in height+165

Culture

Sun
Full, Half
Water
Low
USDA zones
3–10

Shape & size

Classification

Family
Asteraceae
Climate
Subtropical

See full data, regional cultivation notes, full-resolution photos, and design tools. Build a client presentation around this plant.

Start your 14-day trial

Photos (172)

Annual Cosmos (Cosmos Bipinnatus) — It boasts feathery foliage and vibrant blossoms in shades of pink
Annual Cosmos (Cosmos Bipinnatus) — Cosmos bipinnatus, known as Annual Cosmos, is an eye-catching flowering plant
Annual Cosmos (Cosmos Bipinnatus) — affectionately known as Cosmos bipinnatus
Annual Cosmos (Cosmos Bipinnatus) — and provides continual blooms from summer until frost
Annual Cosmos (Cosmos Bipinnatus) — Thriving in full sun and well-draining soils
Annual Cosmos (Cosmos Bipinnatus) — Blooms measure about 2-4 inches across, adding a splash of color and attracting pollinators
Annual Cosmos (Cosmos Bipinnatus) — and red atop slender stems reaching 2-4 feet in height
Annual Cosmos (Cosmos Bipinnatus) — are a popular choice for adding vibrant color and feathery textures to garden landscapes
Annual Cosmos (Cosmos Bipinnatus) — they complete their life cycle within one growing season
Annual Cosmos (Cosmos Bipinnatus) — with widths spanning from 1 to 2 feet
Annual Cosmos (Cosmos Bipinnatus) — Cosmos bipinnatus boasts an upright
Annual Cosmos (Cosmos Bipinnatus) — somewhat wispy growth habit
Annual Cosmos (Cosmos Bipinnatus) — creating a delicate backdrop for the daisy-like flowers
Annual Cosmos (Cosmos Bipinnatus) — and rich magentas.<br><br>Cosmos thrive in full sun exposure
Annual Cosmos (Cosmos Bipinnatus) — from pure white to soft pinks
Annual Cosmos (Cosmos Bipinnatus) — These charming blooms measure approximately 2 to 4 inches across and display a merry array of hues
Annual Cosmos (Cosmos Bipinnatus) — requiring at least 6 hours of direct sunlight each day
Annual Cosmos (Cosmos Bipinnatus) — They are not fussy about soil conditions and do well in average
Annual Cosmos (Cosmos Bipinnatus) — well-drained soils; however
Annual Cosmos (Cosmos Bipinnatus) — finely-divided leaves are an attractive deep green
Annual Cosmos (Cosmos Bipinnatus) — making them a forgiving choice for landscapes in hotter
Annual Cosmos (Cosmos Bipinnatus) — annual with multi-colored and pink blooms
Annual Cosmos (Cosmos Bipinnatus) — multi-colored and pink flowers in the garden
Annual Cosmos (Cosmos Bipinnatus) — For cutting gardens, Cosmos is an exceptional candidate, producing long-stemmed flowers ideal for bouquets

Related plants

Dunedin Hybrid Groundsel (Brachyglottis Dunedin Hybrid 'Sunshine') — Brachyglottis 'Sunshine' is a hardy evergreen shrub

Dunedin Hybrid Groundsel

Brachyglottis Dunedin Hybrid 'Sunshine'

Full · Zones 9–10

'Bottle Rocket' Ligularia (Ligularia hybrid) — Proven Winners - 'Bottle Rocket' - Ligularia hybrid yellow plant details, information and resources

'Bottle Rocket' Ligularia

Ligularia hybrid

Fragrant Angel Coneflower (Echinacea 'Fragrant Angel') — pure white flowers that can grow up to 4-5 inches across

Fragrant Angel Coneflower

Echinacea 'Fragrant Angel'

Full · Zones 3–9

Petite Licorice Licorice Plant (Helichrysum petiolare) — Proven Winners - Petite Licorice - Licorice Plant - Helichrysum petiolare none plant details

Petite Licorice Licorice Plant

Helichrysum petiolare

Pussytoes (Antennaria Plantaginifolia) — commonly known as Pussytoes

Pussytoes

Antennaria Plantaginifolia

Full · Zones 3–8

Showy Sunflower (Helianthus 'Lemon Queen') — is a robust perennial reaching up to 6-8 feet tall with a spread of 3-4 feet

Showy Sunflower

Helianthus 'Lemon Queen'

Full · Zones 3–10