Description
Synonym 'Violet Queen'. Compact growth habit. A grateful long bloomer, purple-blue flowers. Sunny, moderately moist site with good drainage. Height 55 cm.
| Category: | perennials |
| Flower color: | purple, blue |
| Flowering time: | VIII, IX |
| Growing conditions: | full sun, moderately humid, fertile, with good drainage |
| European climate zone: | Z4= -29 ...-35, Z5= -23 ...-29 |
| Height: | 50-75cm |
