So when exactly will Texas see the leaves begin to change? A foliage map from SmokyMountains.com ... anthocyanin produces ...

The map is nearly completely green, indicating that leaves haven’t started changing. But by the week of September 9, there’s a little bit of color starting to paint trees autumnal hues ...

What does a map of current fall foliage conditions ... While the northern and Western portions of the state see their leaves ...

The mixture of red, purple, orange and yellow is the result of chemical processes that take place in the tree as the seasons change from ... place in the leaf in numerous cells containing chlorophyll, ...

Read Dr. Don Leopold's Guide to Fall Colors in Upstate New York with color images of dozens of ... that take place in the tree as the seasons change from summer to winter. During the spring and summer ...