Common insects found in Central Oregon


Aspen Leaf Blotch Miner

Host: Aspen




Host: Many trees and shrubs.

Bronze Birch Borer

Host: White barked birch-Jacquemonti and European White


Cabbage Looper

Host: cabbage, cauliflower, broccoli, kale, other cole crops

Codling Moth

Host: Apple, Pear and Walnut trees


Host: soft fruits, seedlings, aphids, mites, zinnia, marigolds, dahlias



Elm Leaf Beetle

Host: Siberian, Rock, English and American Elms. Siberian Elm is found in Central Oregon.



Fall Webworm

Host: Several deciduous trees and shrubs



Flea Beetle

Host: Cabbage, broccoli, brussel sprouts, eggplant, radish, potato, corn, tomato, beans

Imported Cabbageworm

Host: broccoli, cauliflower, cabbage, brussel sprouts, kohlrabi, mustard greens, others


Leafcutter Bee

Host: Rose, Lilac Serviceberry, others




Host: Apple, crabapples, plums, several deciduous trees and shrubs


Leafhopper in lawns

Host: Turfgrass-all types



Mountain Pine Beetle

Host: Ponderosa, Lodgepole, Limber, Scotch Pine



Onion Maggot

Host: Onion


Oystershell Scale

Host: Aspen, ash, cotoneaster, dogwood, maple, willow, lilac



Pear Sawfly

Host: Cherry, plum, hawthorn, pear, chokeberry, cotoneaster



Pine Needle Scale

Host: Pines and spruce



Poplar Twiggall Fly

Host: Aspen and poplar



Root Weevil (Black Vine & Strawberry)

Host: Lilac, rhododendron and many other ornamental plants


Sequoia Pitch Moth

Host: All Pine trees



Spider Mites

Host: Spruce, arborvitae several perennials

Spinach Leafminer

Host: Spinach, swiss chard, beets, other leafy greens


Tomato Hornworm

Host: Tomato and potato