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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A patch of highway iceplant, Carpobrotus edulis. Photo by Mitch Barrie, Flickr.com.
Pests in the Urban Landscape: Article

Invasive Spotlight: Highway Iceplant

June 5, 2023
By Lauren Fordyce
You've probably seen this invasive plant growing along highways or the coast in California. Highway iceplant, Carpobrotus edulis, was intentionally introduced to prevent soil erosion along highways and coasts but it has since invaded many different ecosystems and outcompetes native plant species.
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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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Two adult emerald ash borers on a leaf. Photo by Stephen Ausmus, USDA.
Pests in the Urban Landscape: Article

Invasive Pest Spotlight: Emerald Ash Borer

May 23, 2023
By Belinda Messenger-Sikes
The invasive pest spotlight focuses on emerging or potential invasive pests in California. In this issue we are covering the emerald ash borer.
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Shovel-headed garden worm, Bipalium kewense. Photo by Whitney Cranshaw, Colorado State, Bugwood.org
Pests in the Urban Landscape: Article

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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