Sulphur Cosmos

Cosmos sulphureus, Asteraceae

Zones

2–11

Layer

Herbaceous

Lifespan

Annual

Growth

Fast

Guild Roles

Pollinator AttractorBeneficial Insect Habitat

Growing Conditions

Sun

Full Sun (optimal)

Water

Low

Soil pH

6 – 7.5

Tolerances

Drought

Frost

Heat

Pest Resistance

Disease Resist.

Companion Plants

Kahili GingerHedychium gardnerianum

Pollinator Sharing

Chinese PeonyPaeonia lactiflora

Pollinator Sharing

Calla LilyZantedeschia aethiopica

Pollinator Sharing

Love-in-a-MistNigella damascena

Pollinator Sharing

Garden DahliaDahlia pinnata

Pollinator SharingBeneficial Insect Habitat

Love-Lies-BleedingAmaranthus caudatus

Pollinator SharingBeneficial Insect Habitat

Lemon GeraniumPelargonium crispum

Pest DeterrentPollinator Sharing

Uses

Functions

Pollinator Support

Edible Parts

Flowers

Common Questions

What zones does Sulphur Cosmos grow in?

Sulphur Cosmos grows in USDA hardiness zones 2 through 11.

What are good companion plants for Sulphur Cosmos?

Good companions for Sulphur Cosmos include Kahili Ginger, Chinese Peony, Calla Lily, Love-in-a-Mist, Garden Dahlia.

Design guilds with Sulphur Cosmos and see companion relationships visually.

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