Bright green buds which blast open to reveal lilac blue flowers during late summer and autumn. Whorls of lance-shaped green foliage on erect stems. Sun or semi shade. 1.5m tall.
Spring
Summer
Autumn
Winter
Evergreen
Acid
Neutral
Alkaline
Full Light
Dappled Light
Partial Shade
Part Day Shade
Full Shade
Plant awarded RHS AGM