eastern spruce gall adelgid

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Eastern Spruce Gall Adelgid
... Eastern Spruce Gall Adelgid Michigan State University Extension Ornamental Plants plus Version 3.0 - 00001756 11/12/99 Eastern Spruce Gall Adelgid The insect overwinters as a female. The female lays eggs near the base of a ... causing it to enlarge (Vis. 1) and surround the insects. The insects remain in the gall (Vis. 2) until it opens up in mid- to late-summer. The insects emerge and ...
web1.msue.msu.edu

Ohioline: Yard and Garden: Trees, Shrubs & Groundcovers
... -05 (pdf) Emerald Ash Borer Diagnostic Check-Off List, HYG-2049-05 (pdf) Eastern Spruce Gall Adelgid, HYG-2050-95 Insecticide Options for Protecting Ash Trees from Emerald Ash ... Aphid, HYG-2208 Japanese Beetle, HYG-2504 Eastern Spruce Gall Adelgid, HYG-2550 Cooley Spruce Gall Adelgid on Douglas-Fir, HYG-2551 Cooley Spruce Gall Adelgid On Colorado Blue Spruce, HYG-2552 Pine Needle Scale, HYG-2553 ...
ohioline.osu.edu

Ornamental Plants plus Version 3.0 - E
... EASTERN COTTONWOOD Populus deltoides--Eastern Cottonwood EASTERN PINE SHOOT BORER Pinus Insect Problems Pseudotsuga Insect Problems EASTERN RED CEDAR Juniperus virginiana--Eastern Red Cedar EASTERN SPRUCE GALL ADELGID Picea Insect Problems Eastern Spruce Gall Adelgid EASTERN TENT CATERPILLAR Hamamelis Insect Problems Eastern Tent Caterpillar EASTERN ...
web1.msue.msu.edu

Spruce
... gall-forming insects commonly attack Spruce. Eastern Spruce gall adelgid forms pineapple like galls at the base of twigs. Galls caused by Cooley's Spruce gall adelgid look like miniature cones at the branch tips. The gall ...
www.bonsai-bci.com

Picea rubens Sarg
... spruce. Two species of sawflies, the European spruce sawfly, Diprion hercyniae, and the native yellowheaded spruce sawfly, Pikonema alaskensis, have severely defoliated red spruce in localized areas (22). The eastern spruce gall adelgid ...
www.na.fs.fed.us

Pine and Spruce Insects
... Spruce Insects Spruce Gall Adelgids There are two spruce gall adelgids. One is the Cooley and the other is the eastern. The Cooley spruce gall adelgid (Adelges cooleyi) attacks Siika, Oriental, and Colorado blue spruce ...
www.urbanext.uiuc.edu

North Carolina Cooperative Extension: Home
... Scales Locust Borer Maple Gall Mites Mealybugs Pine Bark Adelgid Planthoppers Phylloxera Silverleaf Whitefly Slugs Sooty Molds Southern Pine Beetle Southern Red Mite and Spruce Spider Mite Tea ... version) Radishes (PDF version) Turnips and Rutabagas (PDF version) Commercial Celery Production in Eastern North Carolina (PDF version) Greenhouse Vegetable Production Reference List (PDF version) Drip ...
www.ces.ncsu.edu

North Carolina Cooperative Extension: Home
... Crapemyrtle Aphid Cypress Weevil Eastern Tent Caterpillar Elm Leaf Beetle Euonymus Scale False Spider Mites Fungus-Infected Flies Galls on Oaks Hemlock Woolly Adelgid Hickory Horned Devil Gloomy ... Scales Locust Borer Maple Gall Mites Mealybugs Pine Bark Adelgid Planthoppers Phylloxera Silverleaf Whitefly Slugs Sooty Molds Southern Pine Beetle Southern Red Mite and Spruce Spider Mite Tea Scale ...
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