Silphium integrifolium


Common Name: rosinweed
Plant Type:Herbaceous
Light (original): sun, part sun
Light Requirements: Sun, Part Sun
Height:3 to 6 feet
Duration:Perennial
Habitat:Woodland Edge
Soil Type:mesic, well-drained
Soil Moisture:Mesic
Flower Colour:yellow
Bloom Time:summer
Germination:Seed will germinate upon being shifted to 70°F after 90-140 days of moist, cold stratification at 40°F.