All posts by heather hartman

 
These invasive scale insects, Citrophilus mealybugs (Pseudococcus calceolariae), when disturbed, secrete a red liquid as a means of defense. Note the two droplets on the large mealybug in the center. Photo by Q. Holdman. From the USDA website, used under open source permissions.

A Closer Look – Bonsai Pests Part 2, Scale

January 12, 2010
 

A Closer Look: Bonsai Pests – Part 1 – Aphids

June 12, 2009
 

Acer buergerianum

October 17, 2008
 

Acer palmatum

September 23, 2008

 

Pinus banksiana

April 15, 2008
 

Olea europaea

March 19, 2008
 

Bougainvillea

March 6, 2008
 

Ginkgo biloba

March 6, 2008