Urban

Due to unforeseen circumstances, the webinar scheduled for April 21 has been canceled and will be rescheduled for another date. We apologize for the inconvenience.

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.

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.

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.

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.

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.

If you have peach or nectarine trees that typically have distorted or reddened leaves in spring, they may be affected by peach leaf curl. Peach leaf curl is a fungal disease caused by a fungus that only affects peach and nectarine trees.

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.

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.

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.