Description
A decorative thistle, 120-150 cm tall, with prickly greenish-gray foliage and blue flower clusters in the second half of summer. A favorite of bees and butterflies. The growing site should be well-drained and sunny. It can also tolerate some partial shade. Thanks to its deep-reaching taproot, it can also cope well during drought periods.
| Category: | perennials |
| Flower color: | blue |
| Flowering time: | VII, VIII |
| Growing conditions: | sunny, dry, moderately humid, with good drainage, undemanding |
| European climate zone: | Z3= -35 ... -40, Z4= -29 ...-35 |
| Height: | 100-150cm |