Description
A late summer bloomer. Prefers moderately moist, fertile soil in a semi-shady location. In a sunny location, the flowers bloom a little earlier, but sufficient moisture must also be ensured.
| Category: | perennials, shade plants |
| Flower color: | purple, white |
| Flowering time: | IX, X |
| Growing conditions: | penumbra, shady, humid, fertile, strong |
| European climate zone: | Z4= -29 ...-35, Z5= -23 ...-29 |
| Height: | 150-300cm |
