Parent: Coreopsis verticillata
Zones: 3 to 9
Size: to 2' tall and wide
Growth Rate: Moderate
Slightly smaller than the species and lighter yellow flowers. Mounding plant, blooming continuously through summer and autumn until frost. Well-drained soil.
Perennial Plant of the Year in 1992 (Perennial Plant Association).
I purchased a 1-gallon plant at McCorkles in June 2010 and planted it in the Blue Bird Perennials garden. It did well for a couple of summers but did not return in spring 2012.