UC Master Gardeners, Santa Clara County, CA
University of California
UC Master Gardeners, Santa Clara County, CA

Pests in the Urban Landscape

Brown Widows Get Foothold in Southern California

Figure 2. A mature adult female brown widow spider showing mottling. (R. Vetter)

[From the February 2013 issue of the UC IPM Green Bulletin newsletter] During the last 10 years, a...

Posted on Tuesday, April 22, 2014 at 1:31 PM
Tags: black widow (3), brown widow (1), spider (9)

Biological Fungicides: Do They Work and Are They Safe?

Powdery mildew in roses can be managed with foliar applications of the biofungicide Bacillus subtilis.

[From the April 2014 issue of the UC IPM Green Bulletin newsletter] The term biofungicide can have...

Posted on Friday, April 18, 2014 at 10:00 AM
Tags: biofungicide (1)

IPM Certification Programs for Urban Pest Management Professionals

IPM Certification Programs

[From the April 2014 issue of the UC IPM Green Bulletin newsletter] Many consumers are asking for...

Posted on Wednesday, April 16, 2014 at 10:00 AM

Exotic Pests Invade California Landscapes

Bagrada bug nymphs and adults.

[From the April 2014 issue of the UC IPM Green Bulletin newsletter] Over the last several decades...

Posted on Monday, April 14, 2014 at 4:23 PM

Lights, Camera, Action: Battling those Aphids!

Rose aphid infestation

The recent warm spring weather has stimulated aphid outbreaks in many landscapes and gardens. Two...

Rose aphid infestation
Rose aphid infestation

Rose aphid infestation

Posted on Thursday, April 10, 2014 at 10:58 AM
Tags: aphid (4), video (7)

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