Towering flower stalks adorned with yellow disc-like blooms. Basal leaves are rough textured and reach up to 18″ long, adding textural interest to the garden. Height 3-10′.
Silphium attracts birds, bees, and butterflies to the garden. Prefers average, dry to medium well drained soil. Drought tolerate when established. Tolerates poor soils.
- USDA Hardiness Zone(s): 4-8
- Exposure: Full Sun, Partial Shade
- Bloom Time(s): July-September