Treehugger / Hilary Allison Studying leaf shape and the arrangement of leaves on a stem is the most common way of identifying a tree in the field during the growing season. The novice taxonomist ...

The January wildfires burned jacaranda trees from Pasadena and Altadena to the Pacific Palisades. Some are burned at the base but still blooming. Here's when you can expect them to recover.

The January wildfires burned jacaranda trees from Pasadena and Altadena to the Pacific Palisades. Some are burned at the base ...

Werner advised anyone who notices beech leaf disease on their trees to call a local arborist. “We can do fertilization and feeding to ensure the tree has all the nutrients it needs,” he said.

More and denser development is taking tree form the City of Oaks. Now a new city project seeks to plant more trees on public property and encourage private property owners to do the same.

Leaves and branches die back, eventually leaving the dead tree standing, brittle and weak, easy to knock over, making a 25-foot tall tree with a three-foot trunk an arboreal bull in a china shop.

An apple may not fall far from the tree, but for a leaf, it depends on its shape. Elm or apple leaves — oval and symmetrical, with few protruding lobes — fall quickly, making them likely to ...

Gen. He Weidong’s absence from a high-profile tree-planting event has fueled ongoing speculation that the vice chairman of the powerful Central Military Commission may have become the latest ...

Bradford pear trees are a pretty sight, but they produce a pretty foul odor. They're also illegal in Ohio. Here's what to know.

Editorial Letters Letter: Cartoon cuts tree deep, but misplaces branches Feb. 17, 2025 Select an option below to continue reading this premium story. Already a Honolulu Star-Advertiser subscriber?

Purple is the color for addiction recovery. Each ornament Kosla puts on the tree is a picture of somebody’s loved one who passed away from an overdose or accidental overdose.