Ten-petaled Sunflower, Thin-leaf Sunflower
Helianthus decapatalus As its name implies, this Helianthus species does often have ten yellow petals. Sunflowers are a host plant for many caterpillars including silvery checkerspots and giant leopard moths. Also called Thin-leaved Sunflower. Light: Full Sun to Part Shade Soil Moisture: Medium Height: 4-5 ft Spread: 2-3 ft Bloom Time: August - October Deer Resistant |