Genus Acer Species palmatum Cultivar 'Sango Kaku' Common Name Coral Bark Japanese Maple Patent ID Height 20 to 25 Feet Spread 18 to 20 Feet Habit Small, vase-shaped tree. Moderate growth rate. Zone 6 to 8 Culture Partial shade. Flower Flower Color Foliage Mostly green with reddish and pink tinges. Yellow to orange fall color. Deciduous. Category: Specialty Tree Description Coral red bark intensifies in fall and winter. Very striking tree.