The amount of forest with problems is only a small fraction of the overall 22 million acres state officials looked at, but it is slightly above the 10-year average ...

Learn about native plant species on the Web. Natural Resources Conservation Service Plants Database; Native Orchids of New York State; Printed references for native plant species. ESF's Bibliography ...

There are nearly 60 types of oak native to the U.S., the foundation reports, and the centuries-old trees can span 35 to over 100 feet. Here is a look at the state tree for every state across America: ...

If you’re in the market for new trees, consider planting natives. They are generally lower maintenance than exotic species, require less water, fertilizers and pesticides, and often cost less, too.

Look to the trees of Washington state for history taken root, and stories reaching skyward. RELATED: Olympia's Moon Tree just had triplets KING 5's Evening celebrates the Northwest.

The project, in partnership with the Washington State Parks and Recreation Commission, will rehabilitate 4,600 feet of ...

In Washington, D.C., cabbage palmettos — the state tree of Florida and South Carolina — could thrive, while Fraser firs — popular as Christmas trees — could die out.

Japan is giving the United States 250 cherry trees to replace more than 100 that will be torn up during construction around the Tidal Basin in Washington, the Japanese prime minister, Fumio ...