UC Master Gardeners, Santa Clara County, CA
University of California
UC Master Gardeners, Santa Clara County, CA

Posts Tagged: tree

Wilted plants: lack of water or disease?

A well-watered plant that suddenly wilts or unexpectedly drops its leaves could be infected with...

Posted on Tuesday, February 4, 2025 at 11:38 AM
Tags: crown rot (1), disease (57), Downer (5), IPM (205), landscape (87), Perry (3), pest (258), pest management (212), Pest Notes (123), Phytophthora (4), root rot (1), rot (1), shrub (5), soil (6), Swain (6), tree (25), UC IPM (457), urban (61), water (12)
Focus Area Tags: Pest Management, Yard & Garden

Neonicotinoid Pesticides Off the Shelf in January 2025

The common insecticide imidacloprid, and the related active ingredients acetamiprid, clothianidin,...

Posted on Tuesday, November 5, 2024 at 7:59 AM
Tags: CDPR (1), garden (95), imidacloprid (2), IPM (205), landscape (87), law (6), Neonicotinoid (3), pest (258), pest management (212), pesticide (43), restriction (2), shrub (5), tree (25), UC IPM (457), urban (61)
Focus Area Tags: Pest Management, Yard & Garden

Squirrels: Topic for Webinar on May 19

If you are battling with ground squirrels or tree squirrels around your home or property, join us...

California ground squirrel
California ground squirrel

Brownish gray adult squirrel on dirt with its tail outstretched.

Posted on Wednesday, May 18, 2022 at 12:36 PM
Tags: control (68), ground (2), management (75), pest (258), Quinn (19), rodent (15), squirrel (4), squirrels (2), tree (25), UC IPM (457), webinar (25)
Focus Area Tags: Natural Resources, Pest Management, Yard & Garden

Invasive Shothole Borers – An Ongoing Threat to California’s Trees

Two identical looking species of wood-boring beetles, collectively known as invasive shothole...

Posted on Monday, August 9, 2021 at 10:00 AM
Tags: beetle (16), control (68), disease (57), fungus (8), Green Bulletin (11), invasive (77), invasive species (18), landscape (87), Nobua-Behrmann (4), Oliver (1), pest (258), pest management (212), shot hole borer (2), tree (25), UC IPM (457)
Focus Area Tags: Natural Resources, Pest Management, Yard & Garden

Holiday Tree Pests

If you're planning to get a holiday tree for your home, you may find unexpected guests have...

Posted on Sunday, December 6, 2020 at 3:00 PM
Tags: diseases (11), holiday (6), home (18), insects (20), landscape (87), pest (258), pine (3), tree (25), trees (18), UC IPM (457)
Focus Area Tags: Pest Management, Yard & Garden

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