Silvered branching stems, up to 1m tall clothed in dark green, deeply cut leaves with white backs. Indigo-blue buds open into balls of starry-blue flowers, the colour intensified by dark calyces. Haunted by bumble bees in summer.
Silvered branching stems, up to 1m tall clothed in dark green, deeply cut leaves with white backs. Indigo-blue buds open into balls of starry-blue flowers, the colour intensified by dark calyces. Haunted by bumble bees in summer.
Aspect | Full sun |
Flower Colour | Blue |
Flowering Period | Jul | Aug |
Foliage | Not evergreen |
Goes Well With | Achillea, Agastache, Salvia |
Growth Habit | Clump-forming |
Hardiness | Fully hardy |
Height | 1m |
Soil | Light, well-drained |
Spread | 50cm |