Very cold hardy sedum from Siberia, MongoliaForms a low, spreading cluster of leafy stemsnarrow leaves are highly textural with deep grooves and they turn red in the spring & fall. To 5″ tall and twice as wide. Small sulfur yellow flowers add interest. Winter deciduousfull sun to light shade, well drained gritty soils are best; drought tolerant, great rock garden subject or trough candidate.