The spotted lanternfly (Lycorma delicatula) is a new exotic pest that was first detected in Pennsylvania in 2014 and has since moved to other nearby states (Figure 1). Everyone, including home gardeners and retail nursery and garden center employees, can play a significant role in keeping this exotic pest out of California by being the eyes and ears needed for early detection.

The spotted lanternfly is a sizable planthopper insect which is about 1 inch long and 0.5 inch wide (Figure 2). It originates from northern China and it can also be found in Vietnam,...

Like outdoor plants, houseplants can also experience pest problems. Did you know that too much or too little watering is the most common way that houseplants die? They can also suffer from too much or too little light, incorrect fertilization, and a variety of pests and diseases. Knowing the proper growing conditions for your houseplant and checking regularly for signs of pests or disease are the best ways to keep your houseplants healthy.

If your houseplant is looking unhealthy, our newest publication Pest Notes: Houseplant Problems can help you find out what may be wrong. Authored by UCCE Environmental Horticulturalists Dennis...

The Pests in the Urban Landscape blog shares pest information for residents, retailers, landscape professionals, structural pest control professionals, and more. Whether you are a subscriber to our blog or an occasional reader, we are looking for your feedback!

Please consider taking a quick, anonymous survey to help us serve you better: https://bit.ly/2ZJJVEI

Thank you!

UC IPM Urban Team

Karey Winbiel-Rojas, Associate Director Urban & Community IPM
Belinda Messenger-Sikes, Urban & Community IPM Writer/Editor
Elaine Lander, Urban & Community IPM Educator

We've had many reports in the last two weeks from people asking what those big green, buzzing, beetles are. Green fruit beetles (Cotinis mutabilis) are members of the scarab beetle family and are sometimes known as fig beetles or figeater beetles. They are related to green June beetles (C. nitida) which are more commonly found in the South Eastern United States.

Green fruit beetles have a metallic green color and can be up to 1 1/3 inches long with prominent legs and antennae. The adults eat maturing soft fruit like figs and stone fruits, while the larvae (grubs) are found in compost or other decomposing matter. More on these occasional pests can be found on...