https://www.birdsfootnativenursery.com/product/rosinweed-silphium-intergrifolium-/41
Rosinweed (Silphium intergrifolium) | Birdsfoot Native Nursery
Yellow blooms grows 5' in Full Sun, Medium - Dry, flowers July - September.Available as 38 cell plug flat or quart pots (quart pots sold in 1/2 tray quantities...
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