Full Sun
Light watering
Frost Hardy
9a
USDA zone
-7°C
Minimum temperature
Expected size
Height | Spread | |
|---|---|---|
90cm | Max | 75cm |
70cm | Min | 60cm |
Flowering
-
spring
-
summer
-
autumn
-
winter
More images of Ballota nigra
Ballota nigra Overview
This perennial will grow about 1m tall. The foliage is greyish-green and resembles a nettle. It produces clusters of small purple flowers which are star-shaped.
How to propagate Ballota nigra
Cuttings
Semi-ripe cuttings in summer.
Other uses of Ballota nigra
Found on waste ground.