Lobelia siphilitica 'Blue Selection'
Great Blue Lobelia, Blue Cardinal Flower, Big Blue Lobelia, Great Lobelia
Family: Campanulaceae Bellflower
| Type | Perennial |
| USDA Hardiness range | 4A - 9A |
| Exposure | Full shade to partial shade or partial sun |
| Bloom color | Blue |
| Bloom time | Mid Summer to Early Fall |
| Water needs | Moist to wet |
| Landscape uses | Border |
| Height | 24" to 24" / 60cm to 60cm |
| Spread | 18" to 18" / 45cm to 45cm |
| Growth rate | Fast |
| Bloom attributes | Attracts butterflies, suitable for cut flowers |
| Leaf color | Green |
| Fruit color | n/a |
| Soil type | Clay |
| Form | Upright or erect |
| Attributes and features | Attracts birds |