- Author: Karey Windbiel-Rojas
Below are the answers to our 2022 virtual Easter Egg hunt!
How did you do?
Brown widow spiders, a relative of black widow spiders, have egg sacs which are cream colored and spikey, compared to western black widow egg cases which are smooth. Find out more about these spiders in the UC IPM Pest Notes: Widow Spiders and Their Relatives.
Pictured here are egg cases of Turkestan roaches. This species of cockroach is becoming more common throughout California. Compare other common cockroach pests, see pictures, and read more in
- Author: Karey Windbiel-Rojas
It's that time of year again for UC IPM's semi annual Easter Egg hunt!
Can you guess which insect, spider, or mollusk laid the eggs pictured below? These critters may already be hiding in your home, landscape, or garden! Leave a comment with your guesses. Answers will be posted on Friday, April 15.
- Author: Belinda J. Messenger-Sikes
All mistletoes infest and grow as parasites on trees and large shrubs. In some cases, the host plant can be severely damaged. But recent studies have shown that broadleaf mistletoes can shelter and feed wildlife, including birds and small mammals. So, mistletoes are both parasitic plants and bird food!
Because mistletoes can damage trees, you may decide to do something about mistletoes infesting your trees. The first step is to find out whether you're dealing with broadleaf or dwarf mistletoe. Mistletoes differ in their life cycles, the damage they cause and management methods. UC Cooperative Extension Advisors Igor Lacan (San Mateo and San Francisco Counties), Steven Swain (Marin County) and Ed Perry (Stanislaus County,...
UC IPM is excited to continue with our monthly urban and community IPM webinars. Webinars cover pest identification, management, and pesticide use around homes and gardens for California residents.
Spring webinar registration is now open to the public. All webinars are one hour, held on the third Thursday of the month at 12:00pm noon. The webinars are free, but advance registration is required. Please see below for a list of upcoming webinars and check out the webinar website for more information.
Upcoming Webinars
- February 17, 2022: Bed Bug Prevention.
- Author: Elaine Lander
- Author: Karey Windbiel-Rojas
Recent wet weather in many parts of the state has spurred emergence of winter weeds. How these weeds are managed varies by the type of weed and where it's growing. In IPM, identification is always the first step toward effective pest management. A few common weeds you may be seeing in your garden or landscape now are profiled below.
Oxalis
Also known as Bermuda buttercup, buttercup oxalis, or sourgrass, this weed grows throughout California's coastal and inland landscapes. It can be a weed in lawns, flowerbeds, groundcovers, and shruby areas around the home. It has an upright growth with 3 heart-shaped leaflets and produces bright yellow flowers in late winter or early spring. See
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