Herbaceous Perennial
A clump-forming, herbaceous perennial with upright stems clothed with spirally arranged, narrow, slightly bluish-green leaves. Heads of greenish-yellow flowers appear in mid- to late summer, and the leaves turn pale yellow before falling in autumn
Position
Full sun, Partial shade
Soil Types
Clay, Loam, Sand
Max Height
1-1.5 metres
Max Spread
0.1-0.5 metres