Description:
Silphium radula is a herbaceous perennial native to the South Central United States, known for its large, showy yellow flowers in summer. It grows in prairies with sandy or calcareous soil and features thick white-haired stems and triangular green leaves. This plant prefers soil that is not too rich or wet, making it a resilient choice for native plant gardens.
Sources:
- [1] Silphium radula: Wikipedia. Visit Source
- [2] Silphium radula: Plant Delights. Visit Source
- [3] Silphium radula: Plant Delights. Visit Source
Shop for this Plant:
Last Updated June 30, 2025
| Store | Title | In Stock | Price |
|---|---|---|---|
| Plant Delights | Silphium radula |
No
|
$9.00 |