- Author: Lauren Fordyce

Did you know that disinfectants and sterilizers are pesticides? Any substance that claims to kill, destroy, prevent, or repel a pest, including germs, is considered a pesticide. So cleaning products that claim to sterilize or kill germs on surfaces or be effective against bacteria like E. coli or others, must be registered with the U.S. Environmental Protection Agency (EPA).
The EPA ensures pesticide products are effective and do not pose unreasonable risks to consumers when used according to the label, among other things. Recently, the EPA
- Author: Lauren Fordyce

The new year brings new webinars from the UC IPM Urban and Community Program! Mark your calendars and register now for these informative presentations, held every third Thursday from 12:00-1:00pm PST.
January 19, 2023: Houseplant Problems – Is your houseplant not doing so well? Want to learn how to be a better plant parent? Join us to learn about some common pests and problems of houseplants, and how you can prevent and control them. Presented by Lauren Fordyce, Urban and Community IPM Educator. Register for...
- Author: Belinda J. Messenger-Sikes
- Author: Karey Windbiel-Rojas
- Posted by: Lauren Fordyce

While venomous spiders like black widows are well-known, there are many harmless spiders that live in and around our homes and outdoor areas. Spiders are beneficial because they prey on insects and other pests. Most spiders are not likely to bite you and are not dangerous.
Types of Spiders
Spider families vary by body shape, web type, hunting or other behavior, and the arrangement and size of their eyes. There is a wide range of spiders you might encounter in your home or landscape in California.
One of the most recognizable is the cellar spider. Cellar spiders have long, skinny legs and hang upside down in dark corners, often...
- Author: Elaine Lander

As the weather warms up, we see more insect activity in gardens and landscapes, and you may also notice more activity of insect pests in your home. Common insect pests found indoors in springtime can include carpet beetles, fleas, fungus gnats, and boxelder bugs.
In our recent post on carpet beetles, we shared that the adults of these beetles prefer to be outdoors but the immature larvae can feed on fabric, carpet, or other natural materials in your home. See our Pest Notes: Carpet Beetles for more management information.
Cat fleas are the most...
- Author: Elaine Lander

While you are outside gardening or inside doing your spring cleaning, you may have recently found small, round, speckled beetles you've never seen before. We've had several questions this past week about insects crawling around windowsills, found on screens, or noticed on outdoor plants, or fuzzy, oblong insects on carpets or rugs. What are they? While there are many insects starting to emerge from their winter rest, if you are finding small beetles like these, they could be carpet beetles!
Carpet beetles are pests of homes, warehouses, and museums. In California, there are 3 species that damage fabrics, carpets, and stored foods including the varied carpet beetle,...