With the official start of fall only a few days away, you may notice leaves starting to turn rich shades of red, orange and yellow. Although Washington state is known for its “green forests of firs ...

A plant's genetics are a primary factor in determining its potential for vibrant fall colors. Weather, specifically cool nights and sunny days, helps produce the red pigments in leaves. Healthy, ...

October is finally here, and with it comes more fall foliage reaching its peak throughout the U.S. Each year, as trees begin to store a chemical called chlorophyll, their leaves lose their green ...