Clumps of aromatic nettle like foliage. Strong square stems with poker like spikes of violet mauve flowers, July to October. Sun and good drainage. 90cm tall. Loved by butterflies and bees. Can be short lived, divide every few years. Loved by butterflies and bees.
Spring
Summer
Autumn
Winter
Evergreen
Acid
Neutral
Alkaline
Full Light
Dappled Light
Partial Shade
Part Day Shade
Full Shade
Plant awarded RHS AGM