Helianthella castanea
Helianthella castanea
Diablo helianthella
Sunflower
$8.00 – $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
