Achillea millefolium
Selections or hybrids from this rhizomatous, mat-forming and invasvice perennial have linear to lance-shaped, pinnatisect, mid-green leaves. Flower heads are borne in flat corymbs, 7-10cm (3-4in) across, from early to late summer.

Source: The Royal Horticultural Society "A-Z Encyclopedia of Garden Plants A-J", page 71

Back to main perennials page