Acer palmatum, or Japanese maple "Polymorphum," is a tiny deciduous tree or shrub that is well-known for its gorgeous leaf and graceful appearance. It is a subspecies of the native to Korea, China, and Japan Acer palmatum plant.The Acer palmatum 'Polymorphum' plant typically grows between 10 and 15 feet tall, with a spread of 10 to 15 feet. Its leaves have several lobed edges and are variegated with green, red, and golden tones. It has a spherical shape and a bushy, thick growth pattern.The autumnal transformation of the leaves of Acer palmatum 'Polymorphum' into vibrant shades of yellow, orange, and red adds a lovely display of color to the surroundings.