- Description
- Additional information
Description
Blacknight Hollyhock features bold spikes of black round flowers with white eyes and deep purple streaks rising above the foliage from mid to late summer. The flowers are excellent for cutting. Its large tomentose round leaves remain grayish green in colour throughout the season.
Additional information
| Plant Form | towering |
|---|---|
| Hardiness Zone | 2 |
| Grow Height | 6 feet |
| Grow Spread | 24 inches |
| SunLight Requirement | full sun |
| Moisture Requirement | average to moist |
| Flowering Period | from early to mid summer |
| Wildlife Attraction | butterflies |
| Fall Color | |
| Landscape Application | Articulation;Massing;Garden |