Cardinal flower (Lobelia cardinalis) is a perennial herb native to North America, grown for its tall spikes of scarlet flowers in wet meadows and streambanks; it was historically used medicinally, though rarely so today.1
Inputs
- Hardiness zone 31
- Hardiness zone 41
- Hardiness zone 51
- Hardiness zone 61
- Hardiness zone 71
- Hardiness zone 81
- Hardiness zone 91
- Full sun1
- Semi-shade1
- Moist soil1
- Wet soil1