description Rosinweed Overview
Rosinweed, Silphium integrifolium, is a tall perennial wildflower native to prairies and open grasslands of central North America. It bears yellow, composite flower heads resembling small sunflowers on sturdy stems during summer and early autumn. The common name refers to the sticky, resinous material produced by damaged stems, and its deep-rooted growth helps it persist in prairie conditions.
insights Ranking position
Rosinweed ranks #140 of 341 in the Wildflower ranking, behind Toothwort, ahead of Black-eyed Susan.
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