But how do you find them, especially since you’re going to buy the plants during the growing season, when they don’t show a hint of their autumn leaf colors? Do a little homework first.

Every autumn we revel in the beauty of the fall colors. The mixture of red, purple, orange and yellow is the result of chemical processes that take place in the tree as the seasons change from summer ...

Check out our fall foliage guide to see where and when to spot peak autumn colors near you. Chlorophyll is what makes leaves ...

The compounds vary by species and determine the color of the tree’s autumn foliage—so a species like the ginkgo, which turns yellow in fall, won’t turn red. But climate volatility can ...