Oleanders tend to drop leaves in spring/early summer. So, what you are seeing is normal loss of the older leaves. There is no ...

The other natural time of year for magnolias to lose their leaves is in fall, when deciduous magnolias shed their leaves. If a magnolia tree loses leaves in large numbers, or at other times of ...

Shape and symmetry help determine where a leaf lands — and if the tree it came from can recoup the leaf’s carbon as it decomposes.

So they do fall off! That’s because the tree has been cut down and cannot uptake water anymore. As the tree loses water, the leaves, or needles, become unable to create food anymore, so they ...

Noticing leaves on the ground under ash and maple trees causes us to look up into the trees where spots are seen on the ...

Credit: Journal of The Royal Society Interface (2025). DOI: 10.1098/rsif.2024.0654 In watching leaves fall, it became clear to the researchers that the determining factor was leaf shape.To find ...

Read Dr. Don Leopold's Guide to Fall Colors in Upstate New York with color images of dozens of trees and shrubs. Every autumn we revel in the beauty of the fall colors. The mixture of red, purple, ...

The compounds vary by species and determine the color of the tree’s autumn ... to produce the best fall color. A 2021 study suggested that Northeastern U.S. maple leaves are changing later ...