Clockwise: Michael Greenstein examines the bark of a Chinese elm in his collection in Los Altos; A liquidambar, also known as ...

Abby Costilow, watershed education specialist for Medina Soil and Water Conservation District, outlines the benefits of ...

Are you planning a pilgrimage to visit the tallest trees in the world? The old-growth redwoods on the California coast are ...

Invasive plants can take over your landscaping and kill off your other bushes and trees. These are some you should avoid ...