Description
Powerful and effective for both ornamental and vegetable gardens. Unfortunately, it is sensitive to cold in Estonia. It requires proper cover or root preservation in the basement for wintering.
| Category: | perennials, herbs/vegetables |
| Flower color: | purple |
| Flowering time: | VIII, IX |
| Growing conditions: | full sun, sunny, dry, with good drainage, needs winter cover |
| European climate zone: | Z7= -12 ... -18, Z8= -7... -12 |
| Height: | 150-300cm |
