Yellow Barrenwort … Very floriferous and bushy habit , making it an excellent drought tolerant groundcover in woodland areas … More vigorous and hardy than many other epimedium … The leaves have delicate shades of bronze in early spring , ideal for picking for your vase …. The delicate sulphur yellow flowers are borne on wiry stems , half merging among the foliage for protection … In autumn the green summer foliage again becomes marbled and bronze , all winter …. Family: Berberidaceae