The globe thistle makes a statuesque plant in poorest soil. Handsome prickly foliage, green and silver. Tall grey stems carry prickly knobbly heads, steel-blue in bud and flower, in late summer.
The globe thistle makes a statuesque plant in poorest soil. Handsome prickly foliage, green and silver. Tall grey stems carry prickly knobbly heads, steel-blue in bud and flower, in late 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 | 1.2m |
Soil | Light, well-drained |
Spread | 50cm |