Taxonomic Name: Silphium perfoliatum

Common Name: Cupplant

Garden: Willow Prairie

Zone: 4, 5, 6, 7, 8

Bloom Time: July to September

Height: 60-120 inches

Light Requirements: Full sun, Morning shade with afternoon sun, Morning sun with afternoon shade

Soil Conditions: Tolerates periodic drought, Average well-drained soil, Tolerates periodic moisture

Flower Color: Yellow