Nursery, Landscapes, & Christmas Trees

Plant Problems

• PNW Plant Disease Control

• PNW Insect Management handbook

• PNW Weed Management Handbook

• Christmas Tree Traditions, Production, and Diseases

• Controlling Weeds in Nursery and Landscape Plantings

• Wildlife Damage Management

• Diagnosing Plant Problems - An Analytical Approach

• What is Your Substrate (potting mix) Trying to Tell You

Notes on selected diseases and disorders (PDF files)

Topics include:

Apple Scab Aspen Leaf Spot Bacterial Canker & Gummosis of Cherry Trees Bronze Birch Borer Black Knot Fungus Deer Antler Rubbing Deer Browsing Dwarf Mistletoe of Conifers Fairy Ring Fire Blight Frost Damage Fusarium Root Rot

Hawthorn Rust Juniper Scales Large Pruning Cuts Pink Turf Mold Poplar Rust Powdery Mildew Root Damage Salt Injury Sod Webworm Wetwood in Elms Willow Leaf Galls