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, the United States will gradually red maple leaf turns green. Seasons in the South have carried insignificant Xiajian. Different species have different biological phenology special and different, specific pruning time but also according to its phenology, specific analysis bleeding, cold, freezing, etc. OK. Deciduous trees are generally suitable Dongjian, bleeding or severe injury should flow through the early cut after cut, American maple, evergreen tree suitable for both Dong Jian, high-quality American maple, also suitable Xiajian. We will best quality seedlings at the best price available to you, truly affordable! Keep the soil moist is important to ensure that the soil surface moist been particularly important, one to two hours after the species must be irrigated, soil moisture is more not less long intervals, if the initial watering seedlings blade allows water to hang on better. Of course, the red dot American maple, the best way is to spray irrigation water, no sprinkler irrigation conditions, Weifang American Maple, on irrigation, appropriate to reduce the amount of each irrigation, water supply and shorten the interval, 5-7 days to enter can maintain normal growth. Shandong Shanda _ American Maple seedlings (Online) _ American Maple by Weifang grand seedling cultivation base. Weifang Grand seedling cultivation base (www.wfsdmm.com) Shandong Weifang, flowers leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the grand seedlings leadership with the staff warmly welcome all inquiries negotiations to create a better future grand seedlings.