Ornamentals Hotline Issue 14

Botrytis on Dahlia blossom. Photo credit: N.
Gregory
Young spotted lanternfly nymph. Photo
credit: L. Barringer, PA Dept of Ag,
Bugwood.org
Older SLF nymph. Photo credit: L. Barringer, PA Dept of Ag, Bugwood.org
Japanese beetle adults and damage.
Photo credit: B. Kunkel
Dog vomit slime mold on lawn. Photo credit: N. Gregory

Ornamentals Hotline Issue 12

Oak lecanium scale. Photo credit: B. Kunkel
Callery pear rust. Photo credit: N. Gregory
Fletcher scale with mealybug destroyer. Photo credit: B. Kunkel
Lecanium scale eggs. Photo credit: B. Kunkel
Japanese apple rust on apple under a 12x dissecting scope. Photo credit: N. Gregory
Cedar hawthorn rust on serviceberry. Photo credit: N. Gregory

Ornamentals Hotline Issue 9

Crown thinning of ash. Photo credit: B. Kunkel
Serpentine galleries from EAB. Photo credit: B. Kunkel
Ash rust. Photo credit: N. Gregory
Bark splitting from EAB on ash. Photo credit: B. Kunkel
Woodpecker damage. Photo credit: B. Kunkel
EAB. Photo credit: Kenneth R. Law, USDA APHIS PPQ Bugwood-org
Epicormic growth of ash. Photo credit: Eric R. Day, VPI Bugwood-org
Rhododendron showing marginal leaf scorch and spot. Photo credit: N. Gregory

Ornamentals Hotline Issue 8

Gypsy moth larvae (left). Photo credit: Jon Yuschock bugwood-org
Eastern tent caterpillar
(right). Photo credit: David Cappaert bugwood-org
Bacterial blight on lilac. Photo credit: N. Gregory
Euonymus caterpillar feeding with webbing. Photo credit: Univ. of MD
Euonymus leaf notcher. Photo credit: Univ. of MD
Buck moth dark form. Photo credit: Susan Ellis bugwood-org
Buck moth light form. Photo credit: Lacy L. Hyche, Auburn Univ. bugwoodorg
Herbicide injury to hydrangea twigs and leaves. Photo credit: N. Gregory