Plant Calculator
Enter the approximate length and width of the area you will be planting and click 'Calculate' to determine how many Lobelia siphilitica you will need.
*Correct and successful spacing is complex and depends on project conditions.
Lobelia siphilitica
Cardinal Flower
- Showy spikes of blue flowers in late summer
- Good for wet soil conditions
- Deer resistant
- Category: Perennials
- Hardiness Zone: 4-9
- Height: 2-3 ft
- Spread: 12-18 in
- Bloom Color: Blue
Lobelia siphilitica
Attracts Wildlife
| • | Attracts Hummingbirds |
Critter Resistance
| • | Deer Resistant |
Foliage Color
| • | Green |
Soil Moisture
| • | Moist, Well-Drained |
Habit
| • | Upright |
Season of Interest (Flowering)
| • | Fall |
Season of Interest (Foliage)
| • | Summer Bloomer |
