Purdue Extension

Why Leaves Change Color--The Physiological Basis

Why Leaves Change Color--The Physiological Basis Product code: FNR-FAQ-5-W

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FNR-FAQ-5-W
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Description

This two-page publication discusses why leaves change color. This is due to leaf pigments and seasonal changes. Hardwood trees and conifer species are also covered. Information on the abscission layer and the best weather for autumn color are detailed as well.

Produced

7/11/1997
Last Review Date - 9/1/2015

Author

Bill Chaney

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