Vancouveria hexandra American Barrenwort Description A perennial wildflower native to Western North America. Lobed leaflets are adorably reminsicent of Epimediums. White inside out flowers dance delicately on arching stems in spring. Makes a great groundcover. Sizes & Prices All American Barrenwort Characteristics Hardiness Zone: 5-7 Light requirements: part/full shade Height: 10-14" Native: No Sizes & Prices Size: 2 yr $13.98 Other Information American Barrenwort Vancouveria hexandra Zone: 5-7 part/full shade HT: 10-14"