| Lobelia syphilitica | |
| Blue Cardinal Flower | |
| Full Sun to Part Sun; Moist to Wet moisture; Moist to wet soil. Water regularly the first season, then adjust to plant preference. | |
| North America | |
| Locally Native | |
| Yes | |
| Worldwide, especially tropical and temperate regions; species-dependent | |
| Yes |
| 4 - 8 | |
| Full Sun, Part Sun | |
| 2 - 3 ft | |
| 1 - 2 ft |
| Yes | |
| Blue | |
| Butterflies, Hummingbirds | |
| Native Garden | |
| Flower Interest | |
| Sun-Loving Perennials | |
| Upright | |
| Fall, Summer |