Growth Rate: The growth rate is slow (10 to 15 feet in 15 years), although it increases in size somewhat more rapidly in youth than in later years. Ornamental Features: This tree is valued for many features: its interesting growth habit, fine leaf texture, and spring and fall leaf color. The growth habit varies widely depending on the cultivar.
Summer bud-grafting (budding) of the red-leaved scion ‘Crimson King’ onto Acer platanoides rootstocks is unreliable and extensive root growth appears to be one of a number of factors determining bud-take. SummarySummer bud-grafting (budding) of the red-leaved scion ‘Crimson King’ onto Acer platanoides rootstocks is unreliable. Typically, the rootstock produces copious callus from the
Heat tolerance is the distinguishing characteristic of this Acer truncatum cultivar. Its foliage resembles that of a 'Crimson King' maple. A cross between Acer truncatum and Acer platanoides. 'Crimson Sunset' adapts to most soils but grows best in slightly acidic soil conditions. Avoid pruning in late winter and early spring.
The tree was patented in 2000. Sienna Glen Maple trees grow in a pyramidal form. This tree has a uniform branching habit. The leaves of this maple are pointed. The foliage is medium green in the summer and turns to a bright orange-red in the fall. There are minimal disease or pest problems with this specific variety of maple.Maple Tree Store . Autumn Blaze Red Maple Growth Rate: Sun Exposure: Soil Moisture: Soil Type: Foliage Crimson King Maple. 40-50 feet : 25-30 feet: Oval mrHzTD.