More than 500 native plants in San Diego County are held in a Native Seed Bank at the zoo. Those seeds are dried down to a ...

Pine trees are one of the most common coniferous species in North America. Learn how to identify the types found in the United States and Canada.

What can you learn from a tree's leaves? Discover how leaf shapes, edges, patterns, and more can help you identify a tree in the forest.

Help us protect Southern California’s oak trees one hike at a time. The goldspotted oak borer (GSOB) is a tiny beetle causing a big problem for Southern California’s oak trees. Its larvae tunnel ...

Plans to cut down a historic 60ft oak tree over fears it could crush nearby thatched homes were axed after dozens of objections.

The bent tree limb of the giant red oak tree in Kew Gardens park broke earlier this week and has since been removed by the city. Photo by Glenn Chadwick.

Although the city of Plano made multiple efforts to prolong the life of a 400-year-old bur oak tree growing in Bob Woodruff park in Plano, a large rain storm in October 2023 toppled the ...