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 colours are absolutely stunning. When leaves are green they are working as organs for the tree. The green colour comes from a part of the cell called chlorophyll, which processes sunlight into ...

Trees don’t really start to leaf out until April and blossoming trees tend to peak in mid to late March.” Their verdict is shared by Loyola University New Orleans, which said tree reproduction ...