Purple Thunder Full Moon Maple Medium+ Acer shirasawanum
 
An upright deciduous tree with a broad canopy. Dark purple leaves in spring turn to red and purple in autumn. Prefers sun/partial shade in well-drained soil. 10' tall by 6' wide in 10 years. Hardy to -20 degrees. USDA zone 5. Discovered and introduced by the Flora Wonder Collection of Buchholz Nursery.