Moisture levels and tree species also influence the intensity and variety of fall colors ... are always present in leaves but ...

As the leaves fall around you, you may notice some that look almost identical. This is especially true for maple trees. Sugar maples, red maples, and Norway maples can all be found in our parks, and ...

Read Dr. Don Leopold's Guide to Fall Colors in ... and other pigments in the leaf during the fall season. As the fall colors appear, other changes are taking place. At the point where the stem of the ...