About Sunflower

Iconic annual with large, cheerful flower heads that follow the sun. Easy to grow from seed, sunflowers provide dramatic height, vibrant color, and abundant food for pollinators and birds. Available in sizes from dwarf (2 ft) to giant (12 ft).

Growing Zones

Sunflower (Helianthus annuus) grows in USDA Hardiness Zones 2–11. It thrives in full sun and reaches 2–10 feet tall.

Is Sunflower Safe for Dogs?

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

Is Sunflower Safe for Cats?

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

Is Sunflower Deer Resistant?

Yes, Sunflower 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 Sunflower Attract Pollinators?

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

How to Care for Sunflower

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