Aspera subsp sargentiana

Aspera subsp sargentiana

Because of its size, this is not a plant that will sit neatly in a small border. It prefers dappled shade and a well drained root. It can be affected by frost in the early years. The branches and stems of the leaves and flower heads are characteristically bristly. The...
Aspera subsp strigosa

Aspera subsp strigosa

A late flowering form with large very hairy leaves and stems. The flower heads are large with colours on the fertile and sterile florets ranging from white to mauve to deep purple.