DWARF BLUE CURLED’: 12″15″ tall, bluish green leaves with curly, frilly edges. ‘IMPROVED DWARF SIBERIAN’: 12″15″ tall, deep green smooth, rippled leaves with coarsely curled edges. ‘NERO TOSCANA’ LACINATO: 2’4′ tall, straplike, blistered leaves with curled back edges are very dark blue-green, appearing almost black. Discovered in Tuscany, Italy. ‘PREMIER’: 12″15″ tall, heavy, deep green leaves with scalloped margins. ‘RED RUSSIAN’: 24″36″ tall, flat, smooth, gray-green leaves with wavy margins. Veins and stems are reddish purple. Leaves turn red with cold temperatures. Originally from Siberia.