Horticulture Department
PACIFIC NORTHWEST NURSERY IPM
Insects
Vertebrates
alder flea beetle NEW aphid management apple and thorn skeletonizer NEW apple ermine moth azaleae bark scale NEW Barypeithes root weevil Beneficial nematodes black stem borer branch and twig borer brown marmorated stink bug bronze birch borer UPDATED boxwood leafminer NEW boxwood psyllid NEW caterpillars Ceanothus stem gall moth cherry ermine moth NEW clay colored weevil craneflies cypress tip moth Douglas fir twig weevil earwigs elm leafminer European pine shoot moth European shot-hole borer emerald ash borer flatheaded cedar borer honeylocust pod gall midge huckleberry root aphids NEW ground mealybug NEW lacebugs UPDATED leaf weevil UPDATED maple tip moth maple midge March flies spruce aphid on spruce obscure root weevil Pacific flatheaded borer pear leaf-curling midge NEW pine needle scale poplar and willow borer NEW rose curculio weevil NEW rose midge roseslug NEW sawflies sequoia pitch moth spittlebugs thrips viburnum leaf beetle western poplar clearwing western spotted cucumber beetle white pine weevil NEW whiteflies woolly ash aphid
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Lacebug damage on top of leaf on Oemleria Note whitening of foliage
Page last modified 7/31/03
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