- Perennial 1 to 3 feet tall
- Large yellow flowers that bloom in spring and summer
- Grows in full or partial sun, rich or poor soil
- Hardy and drought tolerant leaves feel leathery
- Has a gummy or resinous substance on the flower heads before they burst into bloom
- Found in Bay hills, Diablo, Hamilton, Altamont, Livermore and Valley wetlands sections
- 101 Golf Course Dr, Tilden Regional Park, Berkeley, CA 94708
- (510) 549-0211
- Tue 12pm-3pm, Fri 9am-12pm, Sat 10am-2pm
