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You are here: Home / Archives for Oregon State University

Space limited for boxwood blight workshop on October 20

By Curt Kipp — Posted September 13, 2022

Five organizations are collaborating on a boxwood health workshop for growers set for 8:30 a.m.–noon Thursday, October 20 at the North Willamette Research and Extension Center, 15210 N.E. Miley Road, Aurora, Oregon. Registration is now open and is limited to 40 people; those interested can sign up online. There is a $15 cost.

Filed Under: Blights, Boxwood Blight, Nursery News, Nursery Operations, Plant Diseases, Plant Pests and Diseases Tagged With: diseases, Oregon State University, pests, Pests and Diseases

An integrated plan of attack against pests

By Chris Hedstrom — Posted September 12, 2022

The Northwest Nursery Crop Research Center (part of the USDA- Agricultural Research Service, or USDA-ARS, Horticultural Crops Research Center) in Corvallis, Oregon recently funded the creation of the first Integrated Pest Management (IPM) Strategic Plan for Oregon’s ornamental nursery industry.

Filed Under: Beetles, Blights, Boxwood Blight, Growing Knowledge, Insects, Plant Diseases, Plant Pests and Diseases, Spotted Lanternfly, Thrips Tagged With: Digger, Digger magazine, integrated pest management, ipm, Oregon State University, OSU, pests

Bred for success

By Ryan Contreras — Posted July 21, 2022

These are some current and future cultivars from Oregon State University Ornamental Plant Breeding I am in my 13th year at Oregon State University (OSU). Spending more than a decade doing something sounds like a long time, but in the world of woody plant breeding, that is just getting warmed up. That is how I feel […]

Filed Under: Growing Knowledge Tagged With: Digger, Digger magazine, Oregon State University, OSU

A beneficial breath of fresh air

By Jana Lee — Posted June 22, 2022

Testing the use of wintergreen oil to attract beneficials that kill nursery pests By Jana Lee, Victoria Skillman and Katerina Velasco Graham Can minty odors really enhance pest control? When pests feed on a plant, the plant releases odors, one of them being methyl salicylate (MeSA), also known as oil of wintergreen. When MeSA is […]

Filed Under: Growing Knowledge Tagged With: Digger, Digger magazine, Oregon State University, OSU, Pests and Diseases

Nostoc: A nursery nemesis

By Luisa Santamaria — Posted May 25, 2022

Exploring novel approaches to long-term, sustainable management, and even use, of cyanobacteria By Luisa Santamaria, Maria Marlin and Katie Gregor One mention of nostoc is likely enough to fill any nursery manager with intense terror and agony. Nostoc, a green jelly-like film growing over gravel or on ground surfaces that are constantly wet, is a […]

Filed Under: Growing Knowledge Tagged With: Digger, Digger magazine, Nursery operations, Oregon State University, OSU, Pests and Diseases

Keeping lawns healthy

By Alec Kowalewski — Posted April 20, 2022

Research points to certain practices for minimizing invasive annual bluegrass By Alec Kowalewski, Clint Mattox, and Alyssa Cain Desirable turfgrass species in western Oregon include, but are not limited to, perennial ryegrass and tall fescue. Perennial ryegrass will produce a dense, dark green lawn when regularly mowed, irrigated, and fertilized. Tall fescue, on the other […]

Filed Under: Growing Knowledge Tagged With: Digger, Digger magazine, Growing Knowledge, Oregon State University, OSU, Pests and Diseases

Oregon State hires dean of agriculture sciences

By Bill Goloski — Posted March 23, 2022

Staci Simonich has been appointed the dean of the Oregon State University (OSU) College of Agricultural Sciences and director of the Oregon Agricultural Experiment Station, according to a release from the university. Simonich has more than 20 years of experience with the university, starting as an assistant professor in 2001. She has been an interim […]

Filed Under: Nursery News Tagged With: Nursery News, Oregon State University, OSU

Villains of the greenhouse II

By Jay Pscheidt — Posted February 22, 2022

When seedlings fail, Fusarium damping-off or wilt could be another cause Part two of a series. Part one of Villains of the greenhouse, published in the April 2021 issue of Digger, covered Rhizoconia damping-off, root rot and stem rot. It can be viewed at www.diggermagazine.com/villains-of-the-greenhouse. There are many fungi that live and survive in the […]

Filed Under: Fusarium Root Rot, Growing Knowledge, Plant Pests and Diseases, Pythium Root Rot, Rhizoctonia Root Rot, Root Rots Tagged With: Digger, Digger magazine, Growing Knowledge, Oregon State University, OSU, Pests and Diseases

Knowing your cedar pests (Part 2)

By Jay Pscheidt — Posted December 20, 2021

Part 2: Thuja, Juniperus and Cupressus It’s important to be aware of issues in the landscape and forest, as these can become problems in the nursery or for your customers. On the flip side, problems not detected in the nursery can become big issues when planted out at the customer’s end. Cedar trees have a […]

Filed Under: Beetles, Blights, Borers, Cankers, Growing Knowledge, Mites, Plant Diseases, Plant Pests and Diseases, Root Rots, Rusts Tagged With: Digger, Digger magazine, Growing Knowledge, Oregon State University, OSU, Pests and Diseases

Know thy enemy

By Chris Hedstrom — Posted November 28, 2021

Expert insect pest identification resources are available in Oregon The foundations of a good integrated pest management (IPM) plan are scouting, monitoring and identification — knowing where and when you have pests, and knowing exactly who those pests are. Scouting and monitoring techniques are straightforward. One can use tools like sticky cards, traps, bait plants, […]

Filed Under: Asian Longhorned Beetle, Beetles, Borers, Emerald Ash Borer, Flatheaded Borer, Growing Knowledge, Insects, Mites, Plant Pests and Diseases Tagged With: Digger, Digger magazine, Growing Knowledge, Oregon State University, OSU

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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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