If you love adding fresh foliage to your outdoor holiday decor, here are just a few hardy plants that you can cut and use to ...

Based southeast of Olympia in Roy, Washington, Silvaseed collects, cleans, catalogues and preserves seeds. It also raises ...

Every piece of the natural world is important, playing a role in supporting other pieces and keeping the whole shebang stable and resilient. But some species seem to do more than their share. A good ...

A “green glacier” of trees is steadily taking over native grasslands. Landowners are banding together to treat the problem ...

The study raises concerns that two of the state's biggest ecological villains - a tick causing red-meat allergy and an ...

Hidden inside an unassuming complex in a small southwestern Pierce County city is the largest private tree-seed bank in the ...

The sticky sap and the smell of pine needles and bark are an essential part of the Christmas tree experience for many. And ...

So, you want to grow an avocado tree from seed? It’s not only a fun off-season activity, especially for kids, but it’s also very easy. Just know that since avocados are tropical plants, they won’t ...

A photo of Laura "Sis" Gilmore hangs from the tree on the side of I-380 in Cedar Rapids on Saturday. The family said Gilmore started decorating the tree after the 9/11 attacks to spread joy, ...

Gardeners can propagate woody plants like trees and shrubs from seed with some basic knowledge. Most seeds from temperate climates require a period of cold, damp conditions to overcome dormancy before ...

For decades now, conservationists and researchers have been monitoring what’s known as the “Green Glacier.” It’s driven by the spread of eastern redcedar (red-cedar) trees from Texas all the way to ...