Special Note: Member of the Silphium genus tend to hybridize making identification difficult.
- Listing ID: 1207
- Lot #: 265
- Eco-Region: 251
- Origin: Euchee Butterfly Farm
- Latin Name: Silphium radula
- Soil Moisture: 1-5 (dry to wet): 2-3
- Stratification: 60 days cold moist stratification required
- Bloom Time: June-August
- Duration: Perennial