Joy Creek Nursery

495-003D4   Silphium perfoliatum  

Silphium perfoliatum
Joy Creek Photo Archive (c) all rights reserved
Silphium perfoliatum is a clump forming perennial with large triangular leaves and tall spikes of terminal open-branched ray flowers of yellow.

Summer to early fall.  8 ft. x 3 ft.

Yellow flowers

Sun     Zones 5, 6, 7, 8, 9

20300 NW Watson Road  Scappoose, OR 97056
(503) 543-7474    (503) 543-6933 (FAX)