Selected for its distinctive large whorled foliage and sturdy stems. An early flowering variety with thick, lilac-blue flower spikes.
Veronicastrum sibiricum 'Kobaltkaars'
Culver's root
Details
| Aspect | Sun or part shade |
| Flower Colour | Pink | Blue | Purple |
| Flowering Period | Jun | Jul | Aug |
| Foliage | Not evergreen |
| Goes Well With | Hemerocallis, Monarda, Tradescantia |
| Growth Habit | Clump-forming |
| Hardiness | Fully hardy |
| Height | 1.4m |
| Soil | Moisture-retentive |
| Spread | 50cm |
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