Crimson King Mapple is the most outstanding feature of its family. It  is quite popular for its elegant purple-green foliage throughout the summer. The leaves turn brown, dark maroonor bronze in the fall before dropping. This shade-tree can add an element of interest to most landscapes and makes a delightful addition to a park or garden.   Growth Rate: Moderate growth rate with the increase of 1-2 feet per year.Mature Size: 35-40 feetSoil Preference: It grows in well-drained, loamy soil, from slightly acidic to slightly alkaline.