About Cardinal Flower

Vibrant scarlet blooms light up late summer gardens, attracting hummingbirds with their striking color. This moisture-loving perennial thrives in USDA zones 3-9 and is deer resistant.

Growing Zones

Cardinal Flower (Lobelia cardinalis) grows in USDA Hardiness Zones 3–9. It thrives in full sun part shade and reaches 2–4 feet tall.

Is Cardinal Flower Safe for Dogs?

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

Is Cardinal Flower Safe for Cats?

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

Is Cardinal Flower Deer Resistant?

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

Does Cardinal Flower Attract Pollinators?

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

How to Care for Cardinal Flower

Cardinal Flower grows best in full sun part shade with high water needs. Plant in USDA Hardiness Zones 3–9 for best results. Prune after flowering to maintain shape and encourage repeat blooms.