*RETAIL – Calylophus hartwegii

Tough, ground-covering perennial, native to the western High Plains. Forms 2ft wide carpets of bright yellow buttercup flowers. Pollinators love the long-blooming flowers. Drought tolerant and adaptable to a range of rugged growing conditions. Full sun. Hardy to USDA zone 5.HARTWEG'S EVENING PRIMROSEOnagraceae*THESE SIZES ONLY AVAILABLE FOR SALE IN OUR RETAIL NURSERY