Orange trees (Citrus sinensis) offer amazing harvests ... Soil rich in potassium will also help your tree produce bigger ...

Deciduous trees have unique autumn leaf colors that are specific to every species. Fall's most common leaf colors are red, yellow, and orange.

Read Dr. Don Leopold's Guide to Fall Colors in Upstate New York with color images of dozens of trees and shrubs. Every autumn we revel in the beauty of the fall colors. The mixture of red, purple, ...

Anthracnose is a common spring disease on maple trees. Several different fungi can cause the symptoms we describe as anthracnose.

Q. Our young navel orange tree has a tall sprout coming up the middle. This is the first year the sprout has grown leaves; before it was just thorns. Should this sprout be cut off? This year’s ...

4. Sugar maple tree The famous Canadian tree, native to the United States and Canada, displays a rainbow of colors on each of its leaves. Each leaf can turn yellow, orange, red, mixing shades in ...

Maple, Sycamore, yellow poplar, and sweetgum trees are known for their lobed leaves, which turn bright colors in fall. Here's how to tell them apart.

Those living in the most tropical areas of the United States can grow this compact tree that features stunning aromatic blooms that attract hummingbirds.

This common tree (whose leaf serves as the Canadian national symbol) turns a host of different colors at the same time. Its leaves turn yellow, orange, red, and every hue in between.

Osage Orange (Maclura pomifera) is identifiable by its simple, glossy, ovate leaves, typically 2-5 inches long, which turn yellow in fall. The tree produces large, round, bumpy fruits, known as ...

Leaf senescence is when the normal green leaves of many deciduous trees and shrubs take on shades of yellow, orange, red, purple, and brown in the autumn. For plants to grow, they need sunlight ...

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 ...