Caption: Acer palmatum 'Sango-kaku' 24W19 Japanese Maple U2- (Coral Bark Maple) Coral Bark Japanese Maple, Mature plant size: 20x20ft., Yellow Green turning yellow green in fall, USDA Hardiness Zone 5, Michigan Bloom Month 5, In Garden Bed U2 for 6.7 YEARS (Lowes,