Helianthella castanea
Helianthella castanea
Diablo helianthella
Sunflower
$12.00
- 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
