Epimedium stellatum Long Leaf Form is a rare and choice perenniall with evergreen, narrow, spiny-edged foliage with panicles of white flowers with yellow stamens to 20" in spring. New foliage blushes bronze. Grow in part sun to light shade with moderate water in well-drained soil. Creeper. -20 degrees F Native to Sichuan and Hubei, China where it grows in rock crevices.