Cup Plant (Silphium perfoliatum)
Available as seed or live plants.
Save $10 when pairing a single tray with any other single tray, Build-A-Kit tray, single plant kit, or when you purchase a 2-tray bundle. Discount applied in-cart.
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Silphium perfoliatum. Cup Plant gets it’s name by the cup-shaped attachment of the upper leaves with a height ranging 36-96 inches. Found in mesic prairies, shorelines and wetlands. Cup Plant is sure to attract a wide range of wildlife including birds, butterflies, bees and humming birds. Blooming of it’s yellow flowers occurs in the summer, Cup Plant grows in wet mesic-mesic soils and full to partial sun.