Silphium integrifolium – Rosinweed

Deep-rooted prairie classic.

Yellow sunflower-like blooms on a classic prairie plant with extremely deep roots. Once established, it's incredibly drought tolerant and long-lived.

Growing Conditions

• Light: Full Sun
• Height: 3-5 feet
• Bloom: July - September
• Soil: Dry to Moist, Clay tolerant
• Spacing: 24 inches

Wildlife Value

Bees, butterflies. Goldfinches eat seeds.

Silphium integrifolium · Asteraceae (Aster family)