Wholeleaf Rosinweed
Silphium integrifolium
Wholeleaf rosinweed is a sturdy prairie sunflower-relative with bright yellow daisies on rough, unbranched stems, a long-lived nectar plant whose seeds feed finches.
- Family
- Asteraceae
- Type
- wildflower
- Lifespan
- perennial
- Height
- 2–5 ft
- Spacing
- 1–2 ft apart
- Light
- sun
- Soil moisture
- dry, moist
- Soil pH
- neutral, acidic
- Bloom
- July, August, September
- Bloom colors
- yellow
- Wildlife value
- pollinators, butterflies, songbirds
- Landscape uses
- border
- Native states
- AL, AR, IA, IL, IN, KS, KY, LA, MI, MN, MO, MS, NE, OH, OK, TN, WI