Members of the new Root for Justice ministry at First Congregational United Church of Christ planted 94 trees Friday and Saturday in the Hillside neighborhood southeast of downtown. Friday added 24 ...

A gift the Board of Visitors accepted in 1927, how the Merton Spire came to the lower Pavilion VI garden is a mystery.

New research reveals the amount of carbon dioxide released by trees into the atmosphere under a warming climate could be ...

Two volunteers from the Sea to Sky Invasives' group spotted common periwinkle, an invasive species, while walking on a trail.

California's ancient buttonwillow tree and the town named after it, 25 fabulous things to do in L.A. and more big stories.

The mvule (Milicia excelsa) is a giant of a tree, up to 50 meters (165 feet) tall, with a trunk 6 m (20 ft) around. To ...

Pine Hollow Arboretum is one of many botanical gardens rethinking their planting strategies as the climate warms. These ...