4-H in the Classroom

Why Leaves Change Color Previous list

Publication number YSS-1
author: Dr. Chaney, Department of Forestry and Natural Resources, Purdue University

This publication includes:

  • Video tape describing leaf color change
  • An educational guide (including six activities and a glossary. Activities are: leaf relay race, signals of autumn, sunlight and chlorophyll, anthocyanin pigments in leaves and beets, audio tour of fall coloration, and trading leaves.)
  • It's time to Turn Over a New Leaf to Explain Fall (Why Leaves Change Colors) News release from Ag. Comm
  • Why Leaves Change Color - The physiological Basis, Fact Sheet, FNR-FAQ-5 (includes sections: Both hardwoods and conifers develop autumn color; Leaf pigments and seasonal changes; Formation of abscission layer; Best weather for the autumn color (warm sunny days followed by cool, but not freezing nights)
  • Color transparency (8.5 x 11) that explains the chemistry and biology behind the leaf color change.
  • Available through Media Distribution Center


    Materials: Publication Number:
    Why Leaves Change Color YSS-1
    Why Leaves Change Color--The Physiological Basis FNR-FAQ 5