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You are here: Home / Archives for Growing Knowledge

Growing Knowledge archive

Note: This article is part of the Growing Knowledge series in Digger magazine. This series is provided by Oregon State University in collaboration with the United States Department of Agriculture and in partnership with the Oregon Association of Nurseries.

Finding less-thirsty lawns

By Alec Kowalewski — Posted April 21, 2025

Study examines turf cultivars with improved drought tolerance, lower water requirements

Filed Under: Growing Knowledge Tagged With: turf

Prioritizing nursery pest challenges

By Jerry Weiland — Posted March 25, 2025

Nursery industry input is critical to helping IR-4 Project identify most pressing nursery challenges.

Filed Under: Growing Knowledge, Plant Pests and Diseases

New tools in the battle against thrips

By Man-yeon Choi — Posted February 24, 2025

New research shows a promising path to managing this agricultural pest

Filed Under: Growing Knowledge, Insects, Plant Pests and Diseases, Thrips

Growing Knowledge: Plant evaluation program looks at drought-tolerant groundcover shrubs

By Heather Stoven — Posted January 27, 2025

This trial combines some low-growing selections from previous evaluations as well as landscape industry standards and plants collected in France and England.

Filed Under: Growing Knowledge

Growing Knowledge: Focusing on silicon

By Jana Lee — Posted January 7, 2025

Researchers study using silicon-calcium supplementation on rhododendrons to reduce herbivores.

Filed Under: Growing Knowledge

Colored pots have benefits beyond branding

By Jake Shreckhise — Posted November 21, 2024

USDA research shows plant container color can prevent root damage from high temperatures

Filed Under: Growing Knowledge

Aiming for precision in pest control

By Lloyd Nackley — Posted September 26, 2024

Researchers evaluate trunk spray effectiveness of air-blast sprayers with sensors to target Pacific flatheaded borer

Filed Under: Growing Knowledge, Plant Pests and Diseases

Growth, challenges, and the road ahead for the nursery industry

By Lloyd Nackley — Posted September 10, 2024

Jeb Fields, and Ryan Contreras In a recent article published in HortTechnology, titled “How Natural Resources, Consumer Perceptions, and Labor Are Transforming the U.S. Nursery Industry,” nursery science researchers from across the United States examined the current state and future of the nursery industry. The paper, available free online (TinyURL.com/IndustryPaper), highlights the substantial economic impact […]

Filed Under: Growing Knowledge

Highlights from the 2024 Oregon Nursery Science Summit

By Lloyd Nackley — Posted July 29, 2024

Participants get update on research, insect and pest management and plant selection and production

Filed Under: Growing Knowledge, Phytophthora, Plant Pests and Diseases

OSU Ornamental Plant Breeding Program developing new cultivars for city settings

By Ryan Contreras — Posted June 25, 2024

Lloyd Nackley and Carolyn Scagel Since 2009, the The Oregon State University Ornamental Plant Breeding Program has been dedicated to developing seedless varieties of resilient plant species that were previously considered invasive. This approach is crucial because when we introduce plants to urban and suburban areas, we need them to thrive despite facing challenging conditions […]

Filed Under: Growing Knowledge

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NURSERY NEWS

Terra Gardens owner’s gesture for his mother opens the door to other wheelchair-bound gardeners

OAN announces 2025 Friends of Nurseries award winners

OAN leads grower-driven Japanese beetle solution

AmericanHort president and CEO to step down

In memoriam: Bill Van Belle

Longtime employee buys Heritage Seedlings and Liners

In Memoriam: Melvin John Steffenson

New USDA Census of Hort arriving in mailboxes this month

More Nursery News

From the pages of Digger

March: The Perennials Issue

February: The Greenhouse Issue

January 2026: The Retail Issue

November 2025: The Transportation Issue

October 2025

More issues of Digger

Pests and Diseases

OAN leads grower-driven Japanese beetle solution

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

More articles

FARWEST SHOW UPDATES

2026 Farwest Show issues calls for speakers

Excitement, optimism prevail at 2025 Farwest Show

Dazzling plants, products garner Retailer’s Choice Awards

Youngblood Nursery wins Best in Show booth honors at the 2025 Farwest Show

Glow Sticks Fescue wins top honors from judges at Farwest Show’s New Varieties Showcase 

More Updates from Farwest

The Value of Membership

AmericanHort president and CEO to step down

OAN honors industry leaders at 2025 Convention

Meet the Leader: Patrick Peterson

More member stories

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