Nepeta Six Hills Giant
Lavender-blue spikes over aromatic grey-green leaves.
| Flowering period: Summer into autumn. | |
| Growing conditions: Sun or part shade in well-drained soil. Prefers hot site. | |
| Special note: Trim after flowering to tidy and encourage second flush. Easy. | |
| Typical mature height: 36 inches ( 91 cms ) | |
| Hardiness: - to discuss further | |
