spruce gall adelgid

Listing 1 - 10 from 11 for spruce gall adelgid

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 ... 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

The Attack of the Adelgid
... spruce trees last year? If you see them now, the adelgid has returned and now is the time to act. . . Spruce gall adelgids are common pests in the province, causing some (but not drastic) harm to white, Engelmann and Colorado spruce ... of the life cycle of the spruce gall adelgid, starting in spring. Immature adelgids (nymphs) overwinter ...
gardenline.usask.ca

Ohioline: Yard and Garden: Trees, Shrubs & Groundcovers
... (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 Borer ... 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
... 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 ... Gall Rusts of Pine ENDYMION HISPANICUS Hyacinthoides hispanicus--Spanish Bluebell ENDYMION NON-SCRIPTUS Hyacinthoides non-scriptus--English Bluebell ENGELMANN SPRUCE Picea engelmannii--Engelmann Spruce ...
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 ... dwarf Saghalin spruce - popular in Japan for Saikei, this spruce is very similar to P. Abies 'Little Gem.' Picea jezoensis: Yezo spruce, jezo spruce, Hondo spruce, Yeddo spruce - ...
www.bonsai-bci.com

Information Leaflets - The Morton Arboretum
... Plant Pest Problems Mites Periodical Cicadas Pine Moths Pine Sawflies Plant Galls Scale Insects Slugs Spruce Gall Adelgid Tent or Web-Making Caterpillars Back to Top DISEASES Trees and shrubs often become ... Tip Blight Diseases Oak Wilt Pine Diseases Powdery Mildews Sphaeropsis (Diplodia) Tip blight of Conifers Spruce Diseases Verticillium Wilt Wetwood Back to Top Feedback Updated October 5, 2006
www.mortonarb.org

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 Evergreen Trees & Shrubs Deciduous Trees & Shrubs Perennial Flowers En Espaņol Pine and 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

Master Document Index
... Master Document Index Birch Leaf Miner Attack of the Adelgid Beet Leafminer Black Knot Bronze Birch Borer Agrilus anxius (Bury) I Bronze Birch Borer II ... of Saskatoon Cankerworms Slowed by Cold Weather Cankerworms Help Protect Our Trees Common Insecticides Cooley Spruce Gall Aphid Environmentally Friendly Control of Insect Pests Eriophyid Mites Fall Cankerworm Fall Cankerworm (more) Forest ...
gardenline.usask.ca

North Carolina Cooperative Extension: Home
... Flies Lecanium 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 Tent Caterpillar ...
www.ces.ncsu.edu

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