The University of California Department of Agriculture and Natural Resources (UCANR), has an online plant identification tool ...

Learn how to identify, prevent, and treat powdery mildew with this guide. Discover organic and chemical treatment options, as well as management strategies for long-term control.

RICHMOND, Va. (WRIC) — Most of us have heard the old saying, likely from adults trying to protect us when we were young and inexperienced: “Leaves of three, let it be.” But is that truly an accurate ...

Leaf miners are just one of the many pests that affect our gardens. The two leaf miner types most often found in Marin are the Liriomyza spp., a mostly black and yellow fly with clear wings, and ...

Saturday’s article on holiday cacti talked about the leaves being the key to correct plant identification. Now, maybe you don’t care which plant you’re growing, but, if you’re like me, you do. The ...

Fossil plants reveal the evolution of green life on Earth, but the most abundant samples that are found -- fossil leaves -- are also the most challenging to identify. A large, open-access visual leaf ...

"The plant world is enormous, and some corners of it have not yet been discovered, but a great many plants have been identified by botanists, taxonomists or particularly knowledgeable plant collectors ...