Chlorophyll, chloroplast is undoubtedly green performance. Anthocyanins are red performance, meet the basic substance will show purple. Carotene is manifested in orange or yellow, depending on changes in the environment of sugar by the American Maple collectively known as anthocyanins or carotenoids. In the spring, the new US Maple leaf will show a little red, mainly due to the impact of anthocyanins, and then when the leaves grow up and start photosynthesis, the synthesis of a large number of chloroplasts and chlorophyll, sunset red American maple, American red Maple leaves gradually turn green. Heavy stub: leave the base in spring shoots 1-2 buds, cut the rest. Since the notches at the base of buds, October glory maple United States, poor quality, general germination stub or stubs extremely heavy. Usually only one way that is heavy stub, cut 90% of branches, the branches grow upward and forward trigger germination and growth, forming round shape canopy. As with a light cutting back branches will become weak, unable to form the crown. Chlorophyll, chloroplast is undoubtedly green performance. Anthocyanins are red performance, meet the basic substance will show purple. Carotene is manifested in orange or yellow, Weifang American maple, sugar according to changes in the environment are collectively known as anthocyanins or American Maple carotene. In the spring, the new US Maple leaf will show a little red, mainly due to the impact of anthocyanins, US Maple, and then when the leaves grow up and start photosynthesis, the synthesis of a large number of chloroplasts and chlorophyll, American red maple leaves gradually turn green. Sunset Red Maple US Maple _ _ US grand seedlings provided by the Weifang Grand American Maple seedling cultivation base. Weifang Grand seedling cultivation base (www.wfsdmm.com) strong, credible, Shandong Weifang flowers industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead a grand seedlings into the brilliant and you work for a better future!