Four to eight hours or less of sun is considered shady and can be full or dense shade, part shade, or light-filtered shade.

If you're thinking of adding a street tree out front, Penn State urban forester Vincent Cotrone has some recommendations.

Trees give us wood for housing, business and transportation structures. Because we can plant more trees, wood is considered a ...

Some trees tolerate damp soil better than others. While You'll want to avoid many species in spots that hold some water, this ...

Native fruit trees such as persimmon, wild plum, pawpaw and chokecherries can look good and produce nourishment for humans ...

For a healthier landscape and a greener community, taking care of the trees you have is as important as planting new ones.

Different types of shade (dense, partial, filtered) require different plants. Groundcovers like Asiatic jasmine and cast iron plants are suitable for dense shade. Partial shade allows for a wider ...