Roughstem Rosinweed

Silphium radula Nutt. - Aster family

Size

Mature Height: Up to around 8.0 feet

Plant Type: Forb/herb

Features

Flower Color: Yellow

Bloom Time: Late Spring, Early Summer, Mid Summer

Conditions

Shade Tolerance: Intolerant

Ecosystem Interactions

Pollinators: Native Bees; Beetles, Wasps, Flies; Butterflies; Monarchs

Native Range

  • USA:  Arkansas, Kansas, Louisiana, Missouri, Oklahoma, Texas
Regional Native Status: L48 (N)

State-level native status is based on data available through Plants of the World Online. Regional Native Status comes from the USDA Plants Database. For more detailed native status information, please refer to BONAP.