- 101 Golf Course Dr, Tilden Regional Park, Berkeley, CA 94708
- (510) 549-0211
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Open Saturday 10.00am - 2.00pm*
*Pickups by appointment and in-person shopping
Helianthella castanea
Helianthella castanea
Diablo helianthella
Sunflower
- Perennial found in Bay area
- On grassy slopes
- Long narrow spear shaped leaves grow in clumps
- Bright yellow flowers over 2 inches in diameter
- Rare, but more occurrences than formally thought
- Found in Bay hills, Diablo and Hamilton sections
