Reviewed plant profile
Cardinal Flower
Lobelia cardinalis · Campanulaceae
A moisture-loving native perennial with red tubular flowers that can provide late-summer nectar in suitable parts of North America.
Bloom and fruit
Bloom: Mid- to late summer
Fruit/seed: Seed capsules follow flowering
Growing conditions
Sun: Part sun to full sun with adequate moisture
Water: Moist to wet soil
Zones: Commonly grown in zones 3–9; verify local conditions
Native-range check
Broadly native in eastern and central North America; verify county-level status
Verify local status and invasive restrictions before planting.
Bird relationships
Frequently asked questions
Is Cardinal Flower native where I live?
Its documented native range is Broadly native in eastern and central North America; verify county-level status. Confirm county-level status with USDA PLANTS or a local native plant authority.
What birds can Cardinal Flower support?
The reviewed relationships on this site include ruby throated hummingbird; actual use varies by region and season.