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Got Nature? > Posts > Why leaves change color?
September 24
Why leaves change color?

Fall leaves.The display of color we enjoy each fall is explained by understanding plant pigments, the physiology and anatomy of leaves, and the influence of climate and seasonal weather conditions. Fall weather conditions favoring formation of bright red autumn color are warm sunny days followed by cool but not freezing nights.​

Check out this publication for the answer along with other hardwood tree information.

Why Leaves Change Color
The Education Store, Purdue Agriculture

Why Leaves Change Color: Untamed Science
USDA Forest Service

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For publications:
The Education Store

Purdue Nature of Teaching
Indiana Department of Natural Resources

Master Gardener, Purdue University

Tree Doctor App, Purdue University

Purdue Plant & Pest Diagnostic Laboratory

Purdue Six Legs News Column

Purdue Yard and Garden