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to the Pacific Northwest Nursery IPM Website
Newest pages: HoverfliesHemerocallis gall midge, Macrosiphum rhamni, symphylans, spotted asparagus beetle; Myzocallis sp. on oak; carnation tortrix
Looking for trouble? Pest alerts for the 2017 season!
Honeylocust pod gall midge adult has been sighted (March 23, 2017); white pine weevil (Mar. 24, 2017); spittlebugs (May 8, 2017); woolly beach aphid (May 8, 2017);
azalea sawfly (May 10, 2017); cabbage white butterfly (May 18, 2017); elm leafminer (May 23, 2017); hollyhock weevil (May 30, 2017); black cherry aphid (June 5, 2017); roseslug (June 5, 2017)
Early pest activity from last season stimulated the following alerts: (pear blight beetle (Feb. 29, 2016); white pine weevil (Mar. 4, 2016); western tent caterpillar (Mar. 18, 2016); spittlebugs (April 5, 2016); Viburnum leaf beetle (April 11, 2016); elm leafminer (April 19, 2016); woolly beach aphid (April 21, 2016); boxwood spider mite (April 21, 2016); Narcissus bulb fly (April 22, 2016); pear leaf blister mite (April 25, 2016); honeylocust plant bug (April 26, 2016); azalea leaf gall (April 29, 2016); red turpentine beetle (May 3, 2016); rose curculio weevil (May 5, 2016); pale green weevil (May 3, 2016); azalea sawfly (May 28, 2016),
This website has been established to provide educational
materials and links for the identification and management of pests in
commercial nursery production in the Pacific Northwest.
The PNW Nursery IPM Website
is designed to be dynamic, allowing growers and pest management professionals
to give and receive information regarding pest activities in nurseries
in the Pacific Northwest. For more information on how this works, click
on the Intro section of the website. The email
Alert system is a free service
sending out pest management information with regional, national, and international
pest information pertinent to nursery production.
to receive email pest Alerts. Click here
to view Pest Alerts.
New Pest activity
alerts @PNWNurseryIPM at
This is a constantly expanding
website. Many of our links are under construction and will develop further.
Watch us grow.
boxwood blight new
aphid management updated
beneficial nematodes updated
Hemerocallos gall midge new
Japanese beetles new
Macrosiphum rhamni new
Myzocallis sp. aphids on red oak new
Pacific flatheaded borers updated
pear blight beetle updated
spotted asparagus beetle new
boxwood spider mites
clover mites new
Phenological indicators of pest activity (in process)
Tips for Diagnostics
Find out more about OSU's Nursery, Greenhouse, and Christmas Tree Program
Oregon State University Extension Service prohibits discrimination in all its programs, services, activities, and materials on the basis of race, color, national origin, religion, sex, gender identity (including gender expression), sexual orientation, disability, age, marital status, familial/parental status, income derived from a public assistance program, political beliefs, genetic information, veteran’s status, reprisal or retaliation for prior civil rights activity.
El Servicio de Extensión de Oregon State University prohíbe la discriminación en todos sus programas, servicios, actividades y materiales en base a la raza, color, origen nacional, religión, sexo, identidad de género (incluyendo la expresión de género), orientación sexual, discapacidad, edad, estado civil, estatus de la familia/padres, ingresos derivados de un programa de asistencia pública, creencias políticas, información genética, estado de veterano, represalia o represalia por actividad previa de los derechos civiles.
Registration Open for
Pest Management Workshops
for Greenhouse and Nursery Growers
Every Thursday in October