alder flea beetle
aphid management
apple and thorn skeletonizer
apple ermine moth
azalea bark scale
azalea lace bug Updated
Barypeithes root weevil
Beneficial nematodes
biocontrol of root weevils
birch aphid
black stem borer
bluegum psyllid
borers
branch and twig borer
brown marmorated stink bug

bronze birch borer
boxwood leafminer
boxwood psyllid
bulb flies New
Calligraph californica
caterpillars

Ceanothus stem gall moth
cereal leaf beetle
cherry ermine moth
chilli thrips
clay colored weevil
cottony camellia scale
cutworm
craneflies
cypress tip moth

dogwood sawfly
Douglas fir sawfly
Douglas fir twig weevil
earwigs
elm leafminer
European pine shoot moth
European shot-hole borer
emerald ash borer
Fall webworm
flatheaded cedar borer
hollyhock weevil
honeylocust plant bug
honeylocust pod gall midge UPDATED
Heliothis phloxiphaga
holly bud moth
huckleberry root aphids
ground mealybug
lacebugs
lady beetle gallery New
leaf weevil
light brown apple moth
maple tip moth
maple midge
March flies
mountain ash sawfly
spruce aphid on spruce
oak ambrosia beetle
oak slug
obscure root weevil
Pacific flatheaded borer
peach tree borer UPDATED
peach twig borer
pear psylla
pear leaf-curling midge
pine needle scale
poplar and willow borer
rose curculio weevil
rose midge
roseslug
sawflies
scale
sequoia pitch moth
speckled green fruitworm
spittlebug
tent caterpillars
thrips
viburnum leaf beetle
violet gall midge
western poplar clearwing
western spotted cucumber beetle
white pine weevil
whiteflies UPDATED
woolly ash aphid

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White pine weevil

The white pine weevil, Pissodes strobi, is a key pest in conifer production. This is primarily due to its damage to the terminal of conifers causing flagging and dieback.

 

White pine weevil. USDA Forest Service Forest Insect & Disease Leaflet 21. A very thorough presentation on the biology, ecology, and management of white pine weevil with good images. The emphasis is silviculture but much pertains to nurseries.

The White Pine Weevil Homepage. Natural Resources Canada

White Pine Weevil Fact Sheet. Penn State Woody Ornamental Integrated Pest Management

White Pine Weevil from OSU Extension

White pine weevil oviposition holes
white pine weevil oviposition holes
White pine weevil egg
white pine weevil egg

Early signs of white pine weevil damage
white pine weevil damage
Wilting and crooknecking of shoots due to white pine weevil
white pine weevil damage
Further wilting and crookneck symptoms on blue spruce
white pine weevil damage
Early and late symptoms of damage on blue spruce due to white pine weevil
white pine weevil
Late symptoms of white pine weevil damage
late symptoms of white pine weevil damage
The easily peeled-back bark reveals numerous larvae
white pine weevil larvae
White pine weevil larvae under the loose bark
white pine larvae
White pine weevil larva
white pine weevil larva
White pine weevil pupal chambers
white pine weevil pupal chambers
White pine weevil larva in pupal chamber
white pine weevil in pupal chamber
White pine weevil larvae in pupal chambers
white pine weevil in pupal chambers
White pine weevil adults
white pine weevil adults


 
Website editor:
Robin Rosetta

Page last modified 5/17/13

 

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