Silphium perfoliatum (Cup Plant)

Yellow flowers on branches up to 10'. Pairs of coarse-toothed leaves meet at and surround the square stem, forming a cup or reservoir that holds water, attracting birds and insects, and folklore has it that the early settlers drank from these plants to survive. Prefers moist to wet soils. *Not for sale in New York State or Connecticut Sun Exposure Prairie/Savanna Soil Conditions Wet Mesic, Mesic, Dry Mesic, Dry Height: 8'-10' Flower Color yellow Flower Time July, August, September   Frequently Asked Questions Why Purchase From Natural Communities Native Plants? What Native Plants Should I Buy? What Can I Expect: Shipping/Free Local Pick Up? What Are Your Plant Sizes?   Why Plant Natives?