Common Insects Found in Central Oregon

LEAF CHEWERS

Cabbage Looper

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

Earwigs

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

Elm Leaf Beetle

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

 

Fall Webworm

Hosts: Several deciduous trees and shrubs

Flea Beetle

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

Imported Cabbageworm

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

Leafcutter Bee

Hosts: Rose, Lilac, Serviceberry, others

Leafrollers

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

 

Pear Sawfly

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

 

Root Weevil (Black Vine & Strawberry)

Hosts: Lilac, rhododendron and many other ornamental plants

 

Tomato Hornworm

Hosts: Tomato and potato

   

LEAFMINERS

 

Aspen Leaf Blotch Miner

Host: Aspen

Spinach Leafminer

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

   

FLOWER, FRUIT AND SEED FEEDERS

Codling Moth

Hosts: Apple, Pear and Walnut trees

Earwigs

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

   

SAP SUCKERS

Aphids

Hosts: Many trees and shrubs.

Leafhopper in lawns

Host: Turfgrass-all types

Oystershell Scale

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

Pine Needle Scale

Hosts: Pines and spruce

Spider Mites

Hosts: Spruce, arborvitae several perennials

   

TRUNK AND BRANCH BORERS

Bronze Birch Borer

Hosts: White barked birch-Jacquemonti and European White

 

 

Mountain Pine Beetle

Hosts: Ponderosa, Lodgepole, Limber, Scotch Pine

Sequoia Pitch Moth

Hosts: All Pine trees

Spider Mites

Hosts: Spruce, arborvitae several perennials

   

GALL MAKERS

Poplar Twiggall Fly

Hosts: Aspen and poplar

   

  ROOT, TUBER AND BULB FEEDERS

 

Onion Maggot

Hosts: Onion

 

Root Weevil (Black Vine & Strawberry)

Hosts: Lilac, rhododendron and many other ornamental plants