Trees of Washington

Related publications

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  Identifying and Managing Christmas Tree Diseases, Pests, and Other Problems/Identificación y Manejo de Enfermedades, Plagas y Otros Problemas en Árboles de Navidad

  Click on the link below to visit the mobile-friendly companion website, or order a hard copy ($33) from OSU.  

  Published:

  April 2014

  Reviewed:

  January 2024

  SKU:

  PNW659

  Authors:

  • Chal Landgren
  • Luisa Santamaria

  Read more

• 

  Weed and Vegetation Management in Christmas Trees

  Presents a balanced weed management philosophy that considers prevention as well as biological, mechanical, and chemical controls to produce high quality, marketable Christmas trees and protect soil a ...

  Published:

  March 2011

  Reviewed:

  November 2021

  SKU:

  PNW625/replaces PNW219

• 

  Woody Debris Microsites Enhance Conifer Seedling Survival During Extreme Summer Heat

  Fallen dead wood has often been considered a nuisance and a fire hazard, but many now recognize its ecological value for wildlife habitat, nutrient cycling, and moisture retention. Learn about the “microsite effect” and how…

  Published:

  May 2026

  SKU:

  TB112E

  Authors:

  • Mark E. Swanson
  • Margaret I. Magee

  Read more

• 

  Environmental Injury: Frost Cracks (Home Garden Series)

  Trees can suffer all kinds of injury, including damage caused by the environment. Frost cracks are one type of environmental injury that appear to occur after very severe cold winter weather. This pub ...

  Published:

  March 2016

  SKU:

  FS199E

  Authors:

  • Marianne C. Ophardt
  • Rita L. Hummel