Pests in the Urban Landscape

[Modified from the original article in the Summer 2018 issue of the Retail Nursery and Garden Center IPM News] We all have our favorite products, whether it's laundry detergent, shampoo, or a pesticide you know works against the pests in your home or garden.

Yellowjackets have a well-deserved reputation for being aggressive since they often sting when defending their nests or when they encounter people while out scavenging for food. This time of year, yellowjacket colony populations are increasing, and people may encounter them more frequently.

[From the Summer issue of the UC IPM Retail Nursery & Garden Center News] When you use firewood in the great outdoors, be aware that moving firewood can transport tree-killing insects and diseases.

This summer, you may have noticed what looks like a large dandelion plant covered in blisters growing in your lawn or landscape. It's known as bristly oxtongue, and if you examine or touch it you'll see and feel why.

Saturday, August 18 is National Honey Bee Day! Many people are concerned about the health of honey bees, and rightly so, as there has been a decline in their populations during the last decade.