About Delphinium

Tall spikes of vibrant blue blossoms light up summer gardens with stunning color and elegance. This deer-resistant beauty thrives in USDA zones 3-7 and attracts pollinators while requiring moderate care.

Growing Zones

Delphinium (Delphinium elatum) grows in USDA Hardiness Zones 3–7. It thrives in full sun and reaches 2–6 feet tall.

Is Delphinium Safe for Dogs?

Delphinium may be toxic to dogs. Consult your veterinarian if ingestion is suspected. ASPCA Animal Poison Control: (888) 426-4435.

Is Delphinium Safe for Cats?

Delphinium may be toxic to cats. Consult your veterinarian if ingestion is suspected. ASPCA Animal Poison Control: (888) 426-4435.

Is Delphinium Deer Resistant?

Delphinium is not rated as highly deer resistant and may be browsed by deer, especially when young or in areas with high deer pressure.

Does Delphinium Attract Pollinators?

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

How to Care for Delphinium

Delphinium grows best in full sun with medium water needs. Plant in USDA Hardiness Zones 3–7 for best results. Prune after flowering to maintain shape and encourage repeat blooms.