Will maple leaves turn red faster when it's cold?

The cold weather of maple leaves will not accelerate to turn red.

The degree to which maple leaves turn red is related to time, drought, pollution, especially nitrogen deficiency. The red maple leaves are actually the result of maple trees responding to natural pressure.

The red reaction actually acts as a sunscreen, allowing the maple leaves to stay on the tree for a longer time, thus allowing the tree to absorb more nutrients. It is found that the pressure of nutrition, especially the lack of nitrogen, makes the maple leaves turn red earlier and more thoroughly.

Maple leaf is the leaf of a maple tree, which is generally palmately divided, about 13 cm long, slightly wider than the palm of an ordinary person. The largest three lobes have several prominent teeth, the base is heart-shaped, the leaves are rough, the upper part is medium green to dark green, the lower veins are hairy, and they turn yellow to orange or red in autumn.

But a few areas are dark green. There are more than 100 varieties of maple, which can be divided into big leaves, middle leaves and small leaves according to the volume of leaves. According to the needle points, there are triangles, pentagons, chicken feet and filiform leaves; According to the color of leaves, they can also be divided into perennial red, Ji Hong in spring and autumn, and green leaves with macular halo.