About Cosmos

Delicate, daisy-like pink, white, and magenta blooms brighten summer and fall gardens with vibrant color. This low-maintenance beauty attracts pollinators and thrives in USDA zones 2-11.

Growing Zones

Cosmos (Cosmos bipinnatus) grows in USDA Hardiness Zones 2–11. It thrives in full sun and reaches 2–5 feet tall.

Is Cosmos Safe for Dogs?

Cosmos is not listed as toxic to dogs by the ASPCA. Always consult your veterinarian. ASPCA Animal Poison Control: (888) 426-4435.

Is Cosmos Safe for Cats?

Cosmos is not listed as toxic to cats by the ASPCA. Always consult your veterinarian. ASPCA Animal Poison Control: (888) 426-4435.

Is Cosmos Deer Resistant?

Yes, Cosmos is deer resistant. Deer tend to avoid it due to its texture or scent. No plant is 100% deer-proof, but this is a reliable choice for deer-prone gardens.

Does Cosmos Attract Pollinators?

Cosmos attracts bees and pollinators and butterflies, making it an excellent choice for pollinator gardens.

How to Care for Cosmos

Cosmos grows best in full sun with low water needs. Plant in USDA Hardiness Zones 2–11 for best results. Prune after flowering to maintain shape and encourage repeat blooms.