Nodding Onion Gardens

Native Plant Nursery

Columbia Station, Ohio, USA

 

 Silphium perfoliatum - Cup Plant



Cup Plant growing in a rain garden
Cup Plant growing in a Rain Garden
Wildlife Significance

Water - Perfoliate leaves hold water for a wide variety of wildlife, long-tongued bees, butterflies, and skippers that are especially fond of the Cup Plant’s pollen.


Pollen - Nectar - Wasps, bee flies, and various short-tongued bees  The Chickadees, Goldfinches and I were in constant competition for the seeds.


Seed - Birds - I have noticed Chickadees, Goldfinches on this plant

For more details visit the Illinois Wildflower web site.

bee on cup plant
Ohio Native Plant - Natural Range
Visit the USDA Natural Resources Conservation Service website for a map of the natural range of the Cup Plant
Cup Plant seeds
Our Cup Plant Seeds
cup plant seed head
Songbirds love seed from Cup Plants
Cultivation Information
Height - 3 to 8 ft
Flower Color -  Yellow
Blooms - July - Sept
Sun - Sun

Hardy Zone -

Soil -  3 to 9

Family - Asteraceae


Seed forming on Cup PLant
Seeds ready for harvest
Seeds Provenance - Prairie Moon Nursery, Winona, MN 2012 - NOG 2013 - 2015