Pests in the Urban Landscape

Urban neighborhood and park.

The Pests in the Urban Landscape blog shares the latest resources and information from the UC IPM Urban & Community team to help you sustainably manage pests in the home, garden, and landscape. 

Primary Image
Asian Giant Hornet <i>V. mandarina</i><br>(Credit: Washington State Department of Agriculture)
Article

Murder Hornets! Everyone Calm Down

May 20, 2020
By Karey Windbiel-Rojas
First things first: "murder" hornets, or more correctly, the Asian giant hornet, have NOT been found in California. The term murder hornet is also not quite accurate.
View Article
Primary Image
Black leaf spots caused by Chinese elm anthracnose.<br>(Credit: Jack Kelly Clark)
Article

Anthracnose Pest Note Updated

May 14, 2020
Anthracnose is a group of fungal diseases that infect many trees and shrubs, causing dark lesions on leaves and cankers on twigs and stems. In some areas of California, vegetables and turfgrass can also be infected with anthracnose. Symptoms of anthracnose vary by plant host and weather conditions.
View Article
Primary Image
Adult European crane fly on white backdrop.
Article

"Mosquito Eaters" and Mosquitoes

May 10, 2020
Warmer weather means many pests are flying and joining you indoors while you shelter-in-place or outdoors while you are getting some exercise or keeping connected yet socially distant from the neighbors. Lately you may have seen some large, leggy insects bumbling around on your walls and windows.
View Article
Primary Image
Swarm of honey bees resting atop redwood fence in backyard garden.
Article

Spring Swarms

May 6, 2020
While we are staying home during the pandemic, insects are most definitely not! In fact, you may have seen different types of insects swarming over the last few weeks.
View Article
Primary Image
Yellow nutsedge growing through a shallow layer of mulch.<br>(Credit: Jack Kelly Clark)
Article

April Gardening Tips: Weeding

April 24, 2020
As you practice social distancing during COVID-19, you may find yourself spending more time in the garden. As we move into nice weather, we are sharing a few gardening tips for pest management. Manage weeds using nonchemical methods such as cultivation, handweeding, or mowing.
View Article