Cardinal Flower
Lobelia cardinalis

Streamside and rain-garden favorite. Short-lived but self-seeds.
- Family
- Campanulaceae
- Type
- wildflower
- Lifespan
- perennial
- Height
- 2–4 ft
- Spacing
- 1–2 ft apart
- Light
- sun, part shade, shade
- Soil moisture
- moist
- Soil pH
- acidic, neutral, alkaline
- Bloom
- May, June, July, August, September, October
- Bloom colors
- red
- Wildlife value
- songbirds, butterflies, hummingbirds, pollinators
- Landscape uses
- border, rain garden
- Native states
- AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, NE, NH, NJ, NM, NV, NY, OH, OK, PA, RI, SC, TN, TX, UT, VA, VT, WI, WV
Related native plants
More Lobelia species
- Great Blue Lobelia (Lobelia siphilitica)
- Pale Spike Lobelia (Lobelia spicata)
- Downy Lobelia (Lobelia puberula)
- Glade Lobelia (Lobelia glandulosa)