15" x 15" wide (seed propagated). This fantastic, ever-blooming western wildflower is a must for any xeriscape. The plant has attractive thread-leaf foliage, which is covered by large, bright yellow, long-stemmed daisies from late spring through fall. Remarkably adapted to arid regions, Sundancer Daisy grows well from the low desert to the mountains above. Plant in any lean, well-drained non-clay soil. Originally introduced by Ron Gass of Mountain States Wholesale Nursery. Zones 5-10