Carex oshimensis EverColor® 'Everest' PP20955 (Japanese sedge) - Grass - Zones 5-10, Height 12-18 in. No gardening mountain is too high to master with this easy to grow sedge! Adaptable to a variety of conditions, tuck 'Everest' into a border, living wall or mixed container for a four season display of tidy, mounding foliage. Icy white margins frost the edges of deep green arching leaves. Enjoy year-round color with this versatile ornamental grass from the EverColor® series.