Digger magazine

Written to make you a nursery industry expert.

  • FWS-2025-NEW-September_728x90.png
  • NurseryGuide2024-728x90-1.png
  • Digger-Employment_banner-2020-728x90px.jpg
  • FWS-2025-NEW-September_728x90.png
  • Media-Kit-DM-com-banner-2025-728x90-1.png
  • Home
  • Articles
    • Nursery News
    • Features
    • Plants
    • Growing Knowledge
    • Operations
    • Nursery Country
  • Issues
  • Events
  • Farwest
  • Columns
    • Director’s Desk
    • Mike Darcy
    • President’s Message
  • Employment Classifieds
  • Advertise
  • Subscribe to Digger
You are here: Home / Archives for Plant Pests and Diseases / Insects

Emerald ash borer detected in Iowa

By Curt Kipp — Posted May 17, 2010

The emerald ash borer has been found in another state for the first time.

Filed Under: Beetles, Borers, Emerald Ash Borer, Insects, Plant Pests and Diseases Tagged With: Invasive species, Pests and Diseases, Trees, Wholesale Nurseries

APHIS considers regulating wood in shipping

By Curt Kipp — Posted September 15, 2009

The USDA Animal and Plant Health Inspection Service is considering proposed rule changes involving wood packaging material used in domestic commerce, such as crates, pallets and sticks. Nurseries commonly use pallets and sticks when shipping plant material, but such wood material unwittingly could transport unwanted and dangerous hitchhikers, such as the emerald ash borer and […]

Filed Under: Asian Longhorned Beetle, Beetles, Insects, Plant Pests and Diseases Tagged With: Invasive species, Pests and Diseases, Plants, Regulations, Transportation, Wholesale Nurseries

Citrus longhorned beetle fears spur federal order

By Curt Kipp — Posted January 16, 2009

The USDA Animal and Plant Health Inspection Service (APHIS) today issued a federal order (PDF) restricting importation of several plants from several countries (mostly in Asia) due to the threat of the citrus longhorned beetle (pictured; photo courtesy of Wikipedia) and the Asian longhorned beetle. The affected countries include the following: Afghanistan, China, Japan, Indonesia, […]

Filed Under: Asian Longhorned Beetle, Beetles, Insects, Plant Pests and Diseases Tagged With: Invasive species, Pests and Diseases, Trees, USDA

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

Asian longhorned beetle found in Illinois, Massachusetts

By Curt Kipp — Posted August 11, 2008

It’s long. It’s distinctive. And it chews dime-sized holes in many species of hardwood trees so that it can lay eggs in them, perpetuating a cycle that leads to infestation and the death of the tree.USDA officials are mobilizing a response after confirming the presence of the Asian longhorned beetle in Worcester, Mass. A resident […]

Filed Under: Asian Longhorned Beetle, Beetles, Insects, Plant Pests and Diseases Tagged With: Pests and Diseases, Trees

Emerald ash borer found in two states

By Curt Kipp — Posted August 11, 2008

For the first time, the emerald ash borer has been detected in Missouri, as well as in Wisconsin. The adult borer doesn’t cause much harm to trees, but in larvae form, it’s a whole different story. The borer larvae consume the inner bark of ash trees, disrupting their vascular systems and causing them to dehydrate […]

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

  • « Previous Page
  • 1
  • 2
  • 3
  • 4

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

​

Updates to exisiting subscriptions can be sent to [email protected]

News

  • Nursery News
  • Growing Knowledge
  • Nursery Operations

Features

  • Plant Features
  • OAN Members
  • Oregon Nursery Country

Columns

  • Director’s Desk
  • Mike Darcy
  • President’s Message
  • Digital Growth

Resources

  • OAN Home Page
  • Job Listings
  • Subscribe to Digger
  • Advertise in Digger
  • Online Plant Search

© 2025 Oregon Association of Nurseries