UCCE Master Gardeners of San Joaquin County
University of California
UCCE Master Gardeners of San Joaquin County

Posts Tagged: mealybugs

Insect Pests on Citrus Trees

Asian citrus psyllid adult and eggs on young citrus leaves. <br>(Credit: M. Lewis, CISR)

[This post has been modified from the article originally published in the Fall 2018 issue of the Retail Nursery and Garden Center IPM News.] Citrus trees remain a popular choice for home gardeners in California, largely due to their ease of care,...

Posted on Thursday, February 28, 2019 at 7:30 AM

Sticky mess on plants

Feeding by aphids created this sticky honeydew on crape myrtle leaves. (Credit: Belinda Messenger-Sikes)

Are you seeing cars, sidewalks, driveways, or other plants covered in sticky stuff, especially those under trees? This sticky substance, called honeydew, is produced by certain insects that excrete it when they feed on plants. Plant leaves look shiny and...

Posted on Monday, September 24, 2018 at 3:06 PM
Tags: ants (30), aphids (42), Asian citrus (1), car (1), dripping (1), honeydew (8), huanglongbing (34), leafhoppers (5), mealybugs (3), psyllids (2), scale (2), sooty mold (4), sticky (2), UC IPM (225), whiteflies (4)
Focus Area Tags: Pest Management Yard & Garden

New Mealybugs Pest Note!

Mealybug colony. [Jack Kelly Clark]

Have you ever had an infestation of mealybugs on your houseplants or outside on your landscape plants? You may have wondered, “Where did these insects come from?” Mealybugs are often introduced into landscapes and indoors from plant material...

Posted on Friday, March 11, 2016 at 1:36 PM
 
E-mail
 
Webmaster Email: mdhachman@ucdavis.edu