What's new in Landscape and Urban Hort?

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...

Organic, Natural, and Less Toxic: What’s the Difference?

You've heard of terms such as green, organic, natural, ecofriendly, and less toxic to describe pest control products and services. But what do these terms really mean? To different people, they can mean different things, creating obvious confusion. But...

July Pest Prevention Tips

Follow these tips for the month of July to prevent pests in the garden and landscape. To see more tips specific to your region, visit the Seasonal Landscape IPM Checklist on the UC IPM website. Clean up fallen fruit or nuts to avoid...

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