All these colors are due to the mixing of varying amounts of the chlorophyll residue and other pigments in the leaf during the fall season ... However, early frost will weaken the brilliant red color.

The yellow-orange colors in leaves in the autumn are caused by pigments known as carotenoids, and, as their name implies, they also give the characteristic color to carrots. These also play a role in ...

As the green fades, pigments like carotenoids ... the green fades Temperature Changes Cooler autumn temperatures can enhance ...

as trees display their autumn splendor before resting through the winter months! The post The Role of Pigments in Leaf Color Change appeared first on The Garden Magazine.