Acer ginnala (Amur maple): Ecology
	Habitat: Although extremely hardy (from zone 2 to 8), the amur maple does not thrive in the warmer zones (7 and 8). This species adapts well to a variety of soil conditions and pH ranges, but prefers moist, well-drained soil. It does well in shade. Diseases: Pests and diseases are not a serious problem, although this species is susceptible to Verticillum wilt and ice and storm damage.	Distribution: This species is native to central and northern China, Manchuria and Japan. It was introduced to the US around 1860.