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. 

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Clothes moths

Top Ten Pests of 2021

January 12, 2022
We all encounter pests in our homes, gardens, and landscapes, but which ones are most popular in California? While we can't say for certain, website traffic to UC IPM's Pest Notes gives us a glimpse of popular pests. Here are the top ten most frequently viewed publications in 2021.
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Spotted Lanternfly adult

New Year, New Pests

January 10, 2022
Every year, invasive pests cause billions of dollars of damage to California agricultural systems and natural areas. These pests can be weeds, plant pathogens, insects, vertebrates, shellfish and other aquatic species.
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Poinsettia plants, <i>Euphorbia pulcherrima</i>, has toxic white sap.

Holiday Season Brings Poisonous Plants into the Home

December 20, 2021
By Lauren L Snowden
Originally posted on the UC Master Gardener Program Statewide Blog During the holiday season many plants, cut flowers and flowering bulbs are used as decoration and given as gifts. Many of these items can be poisonous to both humans and pets with long-term negative effects to one's health.
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Mushrooms of <i>Panaeolus foenisecii</i><br>(Credit: RM Davis)

Why Are Mushrooms Growing in My Lawn?

December 14, 2021
Recent rainfall and cool weather in many parts of the state are favorable for mushrooms that you may have been seeing in lawns. While they may be a surprising sight, mushroom-producing fungi are generally not considered to be a pest because most do not cause lawn diseases.
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A black fig fly laying eggs inside a green fig.
Pests in the Urban Landscape: Article

Black Fig Fly: A New Invasive Pest

December 1, 2021
The black fig fly is a new invasive species recently found in Southern California. It has been found in fig orchards in Los Angeles, Orange, Riverside, Santa Barbara, San Bernardino, San Diego, and Ventura counties. This small insect attacks only figs and prefers unripe or unpollinated fruit.
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