Powdery mildew. Photo by: Brian Kunkel, Ornamentals IPM Extension Specialist, University of Delaware
Japanese Maple scale on holly. Photo by: Brian Kunkel, Ornamentals IPM Extension Specialist, University of Delaware
Tuliptree/magnolia scales on magnolia. Photo by: Brian Kunkel, Ornamentals IPM Extension Specialist, University of Delaware
Tag Archives: 2010
Disease Hotline Issue 21
Leaves on tulip tree turning yellow from drought conditions. Photo provided by: Brian Kunkel, Ornamentals IPM Specialist, University of Delaware
Pyracantha scab. Photo provided by: Ethel Dutky, University of Maryland, Bugwood.org
Insect Hotline Issue 21
White grubs. This image compares the size of three white grub species. Left to right: Japanese beetle, European Chafer, Junebug (Phyllophaga). Photo by: David Cappaert, Michigan State University, Bugwood.org
Disease Hotline Issue 20
Foliar nematode on Buddleia. Photo provided by: Brian Kunkel, Ornamentals IPM Specialist, University of Delaware
What’s Hot HL Issue 20
Harlequin bug adult. Photo provided by: Whitney Cranshaw, Colorado State University, Bugwood.org
Harlequin bug eggs. Photos provided by: Whitney Cranshaw, Colorado State University, Bugwood.org
Harlequin bug nymph. Photo provided by: Whitney Cranshaw, Colorado State University, Bugwood.org
Harlequin bug nymph. Photo provided by: Edward L. Manigault, Clemson University Donated Collection, Bugwood.org