Why do leaves turn yellow?
Have you ever thought before why leaves turn yellow in the fall? If you say yes, we will explaşn reason for this. Every year, when the fall comes, trees are in the dormant season. Leaves of the tree turn yellow one by one and then leaves frizz and finally leaves come down. After then, the tree improves so little until another spring. This is maybe a bit sad but the transformation of leaves into yellow then Brown and finally red exhibit very different outlook.
Plants, as an alive organism, have to feed on organic objects that leave produce. At the same time, like animals, trees throw objects to the outside that trees do not use. Although animals can throw these objects to outside, plants hide these objects in the glands that are in plants’ structure till spring.
When defoliation comes, tree sucks in all beneficial objects that are on leaves and come down all remained useless objects with leaves. Yes, it is the thing that gives yellow, Brown and red colors to the leaf. From now on you also know why leaves turn yellow in the fall. Now it is the time to make fall crafts by using yellowed leaves.