Although larger than the well-known catmint this form is equally useful and said to be hardier in cold districts. Large sprays of lavender-blue flowers in midsummer. On richer soils this can be 1m plus, but it in the tough environment of our Gravel Garden, it tends to stay under 1m tall.
Nepeta 'Six Hills Giant'
Details
| Aspect | Full sun |
| Flower Colour | Blue |
| Flowering Period | Jun | Jul | Aug |
| Foliage | Not evergreen |
| Goes Well With | Eryngium, Euphorbia, Salvia |
| Growth Habit | Clump-forming |
| Hardiness | Fully hardy |
| Height | 1m |
| Soil | Most types |
| Spread | 70cm |
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