Ornamentals Hotline Issue 5

April 22, 2015 in Uncategorized

Ambrosia beetle frass.  Photo credit: Brian Kunkel

Ambrosia beetle frass. Photo credit: Brian Kunkel

Ambrosia beetle damage on cherry. Photo credit: Brian Kunkel

Ambrosia beetle damage on cherry. Photo credit: Brian Kunkel

Golden canker on Cornus alternifolia. Photo credit: Nancy Gregory

Golden canker on Cornus alternifolia. Photo credit: Nancy Gregory

Monilinia on Kwanzan cherry. Photo credit: Nancy Gregory

Monilinia on Kwanzan cherry. Photo credit: Nancy Gregory

Ornamentals Hotline Issue 4

April 22, 2015 in Uncategorized

 

Galls of cedar-apple rust with telial spore horns. Photo credit: Glenn Gladders

Galls of cedar-apple rust with telial spore horns. Photo credit: Glenn Gladders

Easter tent caterpillar web webbing. Photo credit: Brian Kunkel

Easter tent caterpillar web webbing. Photo credit: Brian Kunkel

Egg mass of Eastern tent caterpillar. Photo credit: Brian Kunkel

Egg mass of Eastern tent caterpillar. Photo credit: Brian Kunkel

Phomopsis galls on forsythia.  Photo credit: Nancy Gregory

Phomopsis galls on forsythia. Photo credit: Nancy Gregory

Ornamentals Hotline Issue 3

April 10, 2015 in Uncategorized

Leaf spotting characteristic of boxwood blight.  Photo credit: Nancy Gregory

Leaf spotting characteristic of boxwood blight. Photo credit: Nancy Gregory

Forsythia x intermedia in bloom corresponding to Eastern tent caterpillar hatch.  Photo credit: Tracy Wootten

Forsythia x intermedia in bloom corresponding to Eastern tent caterpillar hatch. Photo credit: Tracy Wootten

Magnolia stellata in bloom corresponding to Eastern Tent Caterpillar hatch.  Photo credit:  Tracy Wootten

Magnolia stellata in bloom corresponding to Eastern tent caterpillar hatch. Photo credit: Tracy Wootten

Spore masses of Calonectria (white) and Volutella  (orange). Photo credit: Nancy Gregory

Spore masses of Calonectria (white) and Volutella (orange). Photo credit: Nancy Gregory

 

Ornamentals Hotline Issue 2 2015

April 3, 2015 in Uncategorized

Brian Kunkel teaching Greenhouse IPM.  Photo credit: Tracy Wootten

Brian Kunkel teaching Greenhouse IPM. Photo credit: Tracy Wootten

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One of the recovered Beltsville specimens of Trissolcus japonicas emerges from a BMSB egg.  Photo credit: Elijah Talamas, USDA Agricultural Research Service, Systematic Entomology Laboratory

One of the recovered Beltsville specimens of Trissolcus japonicas emerges from a BMSB egg. Photo credit: Elijah Talamas, USDA Agricultural Research Service, Systematic Entomology Laboratory

Dutch elm disease. Photo credit: William M. Brown, Jr., Bugwood.org

Dutch elm disease. Photo credit: William M. Brown, Jr., Bugwood.org

Rubbing branches. Photo credit: Tracy Wootten

Rubbing branches. Photo credit: Tracy Wootten

Ornamentals Hotline Issue 1 2015

March 30, 2015 in Uncategorized

Salt damage winter 2014.  Photo credit: Nancy Gregory

Salt damage winter 2014. Photo credit: Nancy Gregory

Eastern tent caterpillar webbing.  Photo credit: Brian Kunkel

Eastern tent caterpillar webbing. Photo credit: Brian Kunkel

Flowering plum winter crack. Photo credit: Nancy Gregory

Flowering plum winter crack. Photo credit: Nancy Gregory

Eastern tent caterpillar larvae.  Photo credit: Lacy L. Hyche, Auburn University, www. insectimages.org

Eastern tent caterpillar larvae. Photo credit: Lacy L. Hyche, Auburn University, www. insectimages.org

 

Ornamentals Hotline Issue 26

November 14, 2014 in Uncategorized

White prunicola scale.  Photo credit: Brian Kunkel

White prunicola scale. Photo credit: Brian Kunkel

Phytopthora root rot on Christmas trees.  Photo credit: Tracey Olson, PA Dept. of Ag

Phytopthora root rot on Christmas trees. Photo credit: Tracey Olson, PA Dept. of Ag

Ornamentals Hotline Issue 25

September 24, 2014 in Uncategorized

Brown Marmorated Stinkbug, Photo credit: David Lance, USDA-APHIS PPQ, bugwood.org

Brown Marmorated Stinkbug, Photo credit: David Lance, USDA-APHIS PPQ, bugwood.org

Symptoms of chlorotic mottle due to cucumber mosaic virus on Lobelia.  Photo credit: Nancy Gregory

Symptoms of chlorotic mottle due to cucumber mosaic virus on Lobelia. Photo credit: Nancy Gregory

Ornamentals Hotline Issue 24

September 10, 2014 in Uncategorized

Southern Red Mite. Photo credit: Tracy Wootten

Southern Red Mite. Photo credit: Tracy Wootten

Spruce spider mite. Photo credit: Tracy Wootten

Spruce spider mite. Photo credit: Tracy Wootten

Fruiting bodies of Ganoderma applanatum.  Photo credit: Nancy Gregory

Fruiting bodies of Ganoderma applanatum. Photo credit: Nancy Gregory

Ornamentals Hotline Issue 23

August 27, 2014 in Uncategorized

Bagworm protected from insecticides once inside bag.  Photo credit: Brian Kunkel

Bagworm protected from insecticides once inside bag. Photo credit: Brian Kunkel

Ornamentals Hotline Issue 22

August 20, 2014 in Uncategorized

Bacterial leaf scorch on oak.  Photo credit: Nancy Gregory

Bacterial leaf scorch on oak. Photo credit: Nancy Gregory

Orangestriped oakworm.  Photo credit: Brian Kunkel

Orangestriped oakworm. Photo credit: Brian Kunkel