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You are here: Home / Archives for Pests and Diseases

One burdensome requirement avoided

By Curt Kipp — Posted October 21, 2008

Many industries bringing plant material into the United States will be required to file a Lacey Act disclosure beginning on Dec. 15, according to USDA/APHIS. But thanks to some astute lobbying, the nursery industry will not be among them. The new Lacey Act provision (PDF) was included in the 2008 Farm Bill, approved in May. […]

Filed Under: Uncategorized Tagged With: Pests and Diseases, Politics, Regulations, Trees

Entomologist heads up Hood River extension center

By Curt Kipp — Posted October 20, 2008

Oregon State University has hired tree fruit entomologist Dr. Peter Shearer as superintendent of the Mid-Columbia Agricultural Research and Extension Center (MCAREC) in Hood River, Ore. Before starting work for OSU, he was a tree fruit entomologist for Rutgers University in his native state of New Jersey, but he has past Oregon connections as well. […]

Filed Under: Uncategorized Tagged With: People, Pests and Diseases

Oregon Invasive Species Council seeking nominees

By Curt Kipp — Posted October 17, 2008

Courtesy of the incomparable Robin Rosetta (subscribe to her listserv here – you’ll be glad you did), we received word that the Oregon Invasive Species Council is looking for nominees for some soon-to-be-available council positions. The council has a vital mission — to facilitate communication, cooperation and education on invasive species problems (such as sudden oak […]

Filed Under: Uncategorized Tagged With: People, Pests and Diseases

Master Gardener course returns to Portland

By Curt Kipp — Posted October 17, 2008

It’s been six years since Master Gardener training was last offered in Portland, but now, the drought is over. An 11-week course will be taught from 9 a.m.-4 p.m. every Thursday, starting Jan. 8 and ending March 19, at Central Lutheran Church, 8120 N.E. 21st Ave (directions), Portland. Registration is underway online. The deadline to […]

Filed Under: Uncategorized Tagged With: Events, Irrigation, Pests and Diseases, Plants, Sustainability, Trees

Tuesday afternoon Green Industry Seminars kick off Oct. 28

By Curt Kipp — Posted October 15, 2008

The 2008 Willamette Valley Green Industry Seminars will be every Tuesday afternoon from Oct. 28-Dec. 14 at the Oregon Garden’s Natural Resource Education Center, Silverton, Ore. Each class is from 1-4:15 p.m., and the cost is $45 per session, $105 for any three, or $225 for all of them. The initial seminar, Oct. 28, is […]

Filed Under: Uncategorized Tagged With: Events, Nursery Equipment, Operations, Pests and Diseases, Sustainability, Trees

State to set benchmarks for seven pesticides

By Curt Kipp — Posted October 2, 2008

The state of Oregon has identified seven pesticides for which it will establish benchmarks for safe levels in Oregon’s waterways, the Statesman Journal of Salem, Ore. reported last month. All seven were selected because they have been found in Oregon streams and could have risks to the health of humans and/or salmon and other fish. […]

Filed Under: Uncategorized Tagged With: Operations, Pests and Diseases

Gall mites cause problems for growers

By Curt Kipp — Posted September 29, 2008

A microscopic mite about .01 inch long is giving nurseries fits because it is destructive, yet difficult to detect, the Capital Press reported. According to Robin Rosetta of the OSU Extension Service, the eriophyid mite, also known as the gall mite, can cause galls, scarring, discoloration, wrinkling and malformation on growing shoots. The tiny bugs […]

Filed Under: Uncategorized Tagged With: Operations, Pests and Diseases, Plants

Curry County still fighting p. ramorum

By Curt Kipp — Posted September 25, 2008

Timber owners, nurseries and other interested parties are working to prevent the spread of P. ramorum, or sudden oak death, in Curry County, Ore., on the southern Oregon Coast. According to the Curry Coastal Pilot newspaper in Brookings, Ore., the Curry County Biomass Working Group has invited Forest Service officials who are experts to speak […]

Filed Under: Uncategorized Tagged With: Pests and Diseases

Out-of-state firewood: bad

By Curt Kipp — Posted September 25, 2008

Oregon residents are being asked to make sure that if they purchase firewood, that it comes from Oregon. According to Dan Hilburn, administrator of the Oregon Department of Agriculture Plant Division, that’s because firewood often allows diseases and invasive species to hitchhike to new locales, endangering trees and nursery stocks in whole new areas. Officials […]

Filed Under: Asian Longhorned Beetle, Beetles, Borers, Emerald Ash Borer, Insects, Phytophthora, Plant Diseases, Plant Pests and Diseases Tagged With: Pests and Diseases, Trees

Chrysanthemum white rust found in Connecticut

By Curt Kipp — Posted September 25, 2008

Puccinia horiana, also known as chrysanthemum white rust, was detected at six locations in two counties in Connecticut, the Litchfield County Times (Conn.) reported last week. Additionally, the parasite also was found in Michigan, according to a USDA bulletin. According to the USDA, “Chrysanthemum white rust may be recognized by the small white to yellow […]

Filed Under: Plant Diseases, Plant Pests and Diseases, Rusts Tagged With: Pests and Diseases

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NURSERY NEWS

In Memoriam: Melvin John Steffenson

New USDA Census of Hort arriving in mailboxes this month

Oregon Association of Nurseries honors the industry’s best at 2024 Convention

Eason Horticultural Resources is now employee-owned

Oregon’s nursery licensing program aims to keep the entire industry healthy

Building trust is key to establishing clientele base for new nurseries

Five owners share their experiences on what it takes to start a nursery businesses

Bailey hires new CFO and chief HR officer

More Nursery News

From the pages of Digger

May 2025: Sustainability Issue

April 2025: The Tree Issue

March 2025: The Perennial Issue

February 2025: The Greenhouse Issue

January 2025: The Retail Issue

More issues of Digger

Pests and Diseases

Prioritizing nursery pest challenges

New tools in the battle against thrips

Aiming for precision in pest control

Oregon’s nursery licensing program aims to keep the entire industry healthy

$250,000 shifted to P. austrocedri research

More articles

FARWEST SHOW UPDATES

Sense of excitement prevailed at Farwest as nursery industry ‘Meets the Future’ 

Farwest Show attendees select favorites for the Retailers’ Choice Awards

Starway to Heaven™ Japanese Snowbell wins People’s Choice balloting at Farwest Show New Varieties Showcase

Hopper Bros. wins Best in Show booth award at 2024 Farwest Show   

Starway to Heaven™ Japanese Snowbell wins Judges’ Best in Show at Farwest Show New Varieties Showcase

More Updates from Farwest

The Value of Membership

Meet the leader: Sam Pohlschneider

OAN honors the industry’s best

Oregon Association of Nurseries honors the industry’s best at 2024 Convention

More member stories

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