Cultivar: var. koreana for Buxus microphylla
Notes
var. koreana - cold hardy variety, to -20 to -25 degrees F without injury; its foliage turns an unpleasant yellow-green or brown in the cold winter months; to 3' tallOther Cultivars for this plant
'Compacta', 'Curly Locks', 'Sprinter', 'Sunnyside', 'var. koreana', 'Winter Beauty', 'Winter Gem', 'Wintergreen'