Flowers yield dye colors in yellows and golds. Historically it was used to dye carpets in western Turkey.
Source of plant
Richters, White Flower Farm, Bluestone Perennials, Cornell Botanic Gardens
Foliage more finely cut; ray flowers lighter yellow than those of the species. Plants to 3' tall; summerblooming.
USDA Hardiness Zone
other ethnobotanical uses