Oenothera pilosella Prairie Sundrops
Ohio Native Plant Natural Range
Visit the USDA Natural Resources Conservation Service website to view the natural range of Oenothera pilosella .
Cultivation Information Prairie Sundrops
Height - 2 ftFlower Color - YellowBlooms - May - June - day blooming Primrose speciesSun - Full to Part Sun
Soil - Moist to DryHardy Zone - 3 to 8
Perennial
Family - Evening Primrose family (Onagraceae)
Family - Evening Primrose family (Onagraceae)
Seed Provenance Oenothera pilosella
Nodding Onion Gardens 2021 - Native BeeGinnings, PA 2020
Wildlife Significance Prairie Sundrops
Pollinated by - Long-tongued bees, butterflies, and skippers.
Moth pollinated - Particularly, Sphinx moths
Visited by - Ruby-Throated Hummingbird, honey bees and bumblebees For more details, visit the Illinois Wildflower website
Visited by - Ruby-Throated Hummingbird, honey bees and bumblebees For more details, visit the Illinois Wildflower website
Propagation Notes Prairie Sundrops
Stratification - Resources state - seed does not require pretreatment. However, I have had better success stratifying seed for 30 days.