Silphium perfoliatumSpecies

Silphium perfoliatum — (c) Chuck Sutherland, all rights reserved, uploaded by Chuck Sutherland

Common Name(s)

cup-plant
cupleaf rosinweed
squarestem rosinweed
cup plant

Child taxa

Propagation Procedures

60-day Cold, moist stratification

Regions

Jul 16 - Oct 07

External Resources