Black CedarBlack Cedar is a dense multi stemmed evergreen tree. It is a relatively low maintenance tree. These trees can be used for accents, shade, and hedges. Common Name Japanese cedar, sugi Botanical Name Cryptomeria japonica Family Cupressaceae Plant Type Tree Mature Size 50 60 ft. tall, 20 30 ft. wide Sun Exposure Full Soil Type Moist, well drained soils Soil pH Acidic Hardiness Zones 5 8 (USDA) Native Area Japan