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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Brownish adult, yellow nymphs, and white wax of Asian citrus psyllids, Diaphorina citri Kuwayama. Photo by Michael E. Rogers, University of Florida.
Pests in the Urban Landscape: Article

Invasive Spotlight: Asian Citrus Psyllid and Huanglongbing Disease

June 4, 2023
By Lauren Fordyce
The Asian Citrus Psyllid (ACP) is a small, aphid-sized insect that poses a serious threat to California's citrus trees. This invasive pest can carry and transmit a fatal bacterial disease called Huanglongbing (HLB) to all citrus species.
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California Invasive Species Action Week logo.
Pests in the Urban Landscape: Article

California Invasive Species Action Week 2023!

June 1, 2023
By Lauren Fordyce
The 10th annual California Invasive Species Action Week (CISAW) will kick off Saturday June 3rd and runs to Sunday June 11th. This week is designed to raise awareness and encourage public participation in the ongoing fight against invasive species.
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Shovel-headed garden worm, Bipalium kewense. Photo by Whitney Cranshaw, Colorado State, Bugwood.org

Weird Worms: Land Planaria

May 22, 2023
By Belinda Messenger-Sikes
What is that weird wormlike thing in your garden? A slug? An earthworm? It may be neitherit it might be a land planarian. Land planaria are also called terrestrial flatworms and hammerhead worms.
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A jumping worm on top of its coffee-ground like
castings. Photo by M. Bertone, NCSU.
Pests in the Urban Landscape: Article

Look Out for the Jumping Worm!

May 18, 2023
By Belinda Messenger-Sikes
The jumping worm, Amynthas agrestis, is an invasive earthworm capable of harming native forests that has been recently reported in some areas of California.
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