What's new in Landscape and Urban Hort?

August Pest Tips

Summer is in full swing and while it's been quite hot in many parts of California, it's been very cool in others. That's why UC IPM's Seasonal Landscape IPM Checklist is a useful tool to help you figure out what to do in your region each...

Cobwebs Everywhere?

Are you noticing an abundance of cobwebs outside, on plants, fences, homes, or outdoor furniture? While many people fear spiders or dislike their cobwebs, most spiders are beneficial to have around– even in the home! Spiders are predators of...

Can I Use Vinegar to Control Weeds?

Acetic acid, also known as vinegar, is used in products for weed control. Many people choose it because it is natural. However, acetic acid can damage skin and eyes, especially at concentrations commonly found in weed killers. What is the difference...

What are exotic and invasive pests?

Exotic and invasive pests threaten California's natural environments, agricultural production, structures, landscapes and gardens.  Exotic pests are organisms introduced into an area beyond their natural range and become pests in the new...

Urban Pesticides, Fertilizers, and Water Quality

Pesticides and fertilizers applied around homes, residential or commercial landscapes, school sites, and other areas can enter our creeks, rivers, and oceans, degrading water quality. While pesticides and fertilizers can be useful in controlling pests...

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