Boltonia diffusa, Smallhead Doll's Daisy

Category: Sun Perennials
Family: Compositae
Origin: central, southern US
Evergreen: no
Flower Color: white, yellow
Bloom Time: summer, fall
Height: 5 ft
Width: 4 ft
Exposure: sun
Irrigation: low
Cold Hardiness: -20 F
Description: It can handle both very dry and wet conditions. It starts spring as a low groundcover then sends 5 ft inflorescences with hundreds of small daisy-like flowers. Quite a cloudy display!
Links:wildflower.org plants.USDA.gov