The latest information and reference material for weed control practices and herbicides used in Christmas tree production.
Management information on all major Christmas tree pests.
Easy to use reference guide. Tip for using this guide: Enter "fir" into search field to find diseases related to all Christmas trees species.
OSU-Oregon IPM Center
Oregon Bee Guide
Conservation of Natural Resources-Webinar Portal
Analytical Labs Serving Oregon (pdf)
UC Davis Soil Resource Lab
OSU Plant Clinic
NC State Extension-Christamas Trees
MSU Extension-Christmas Trees
Penn State Extension-Christmas Trees
Danish Christmas Tree Association
IUFRO-International Union of Forest Research Organizations
College of Agricultural Sciences
Oregon State University
Corvallis, Oregon 97331
For questions or feedback about our college or website, please Contact Us.
Monday - Friday: 8:00 am-4:30 pm