Gardening

Primary Image
Spotted lanternfly adult. Photo by Pennsylvania Department of Agriculture, Bugwood.org
Pests in the Urban Landscape: Article

Invasive Spotlight: Spotted Lanternfly

June 6, 2023
By Lauren Fordyce
The Spotted Lanternfly (SLF) is an invasive pest that poses a great threat to California's agriculture. It was first discovered in the U.S. in Pennsylvania in 2014, and has since taken the east coast by storm, causing damage to many plant species and proving to be difficult to control.
View Article
Primary Image
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.
View Article
Primary Image
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.
View Article
Primary Image
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.
View Article
Primary Image
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.
View Article
Primary Image
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.
View Article
Primary Image
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.
View Article
Primary Image
An adult crane fly.
Pests in the Urban Landscape: Article

The “Mosquito Eater” Myth

May 11, 2023
By Lauren Fordyce
Lately you may have seen some large, leggy insects bumbling around on your home, bouncing off walls and ceilings. What are these? While many people call them mosquito eaters or mosquito hawks, they are actually crane flies. And unfortunately, they do not eat mosquitoes.
View Article
Primary Image
Life stages of the western blacklegged tick (Ixodes pacificus). From left to right: adult female, adult male, nymph, and larva. Photo by CDPH.
Pests in the Urban Landscape: Article

Ticks and Lyme Disease

May 4, 2023
By Lauren Fordyce
In honor of Lyme Disease Awareness Month and in response to some misinformation about ticks on social media recently, we'd like to share some tick and Lyme disease facts. Ticks can spread several diseases to humans and pets, but Lyme disease is the most common.
View Article
Primary Image
Common white grubs. The species left to right are: Japanese beetle, European chafer, and June beetle. Photo by David Cappaert, Bugwood.org
Pests in the Urban Landscape: Article

What are white grubs?

May 2, 2023
By Lauren Fordyce
You may be noticing white grubs in your compost piles, lawns, or garden beds. These white, c-shaped critters can be 1/4 inch long or 2 inches long, depending on the species.
View Article