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Ornamental Plant Pathology
Research Programs
Sentinel Tree Planting Project
Sooty Bark Disease
Bulbs and Cut Flowers
Christmas Trees
Lavender
Sudden Oak Death
Overview
Education Program
Research
Informing Management
Steam Treatments
Resprout Biological Control
Host Identification
Conifer Susceptibility
PNW Broadleaf Hosts
Rhododendron Susceptibility
Informing Nursery Practices
Fungicide Evaluation
Disinfectant Efficacy
Nitrogen Fertility
Biology and Spread
Phenotypic Variation
Detection in Waterways
Population Genetics
Monitoring
Overview
Volunteer Stream Monitoring Program
Overview
2021 Project
Projects
Movement of invasive plant diseases
Population genetics of
P. ramorum
in WA
Symptom ID Guide
Phytophthora
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Pacific Madrone Research
Overview
About Pacific Madrone
Arbutus
ARME
Research Projects
Growing Pacific Madrone
Diseases and Pests
Arbutus
News
National Elm Trial
Overview
Pruning Elm Trees
Education Programs
Phytophthora
and Sudden Oak Death
Phytophthora
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Information for Specific Audiences
Nursery Professionals
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Native Plant Producers
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Symptom ID Guide
Overview
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Camellia
Viburnum
Forest Health Watch – Biosurveillance Training
Emerging Plant Health Issues
Overview
Western Redcedar Dieback
Sword Fern Die-off
Bigleaf Maple Dieback
Sooty Bark Disease
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Volunteer Stream Monitoring Program
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Forest Health Watch
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WSU Puyallup
Ornamental Plant Pathology
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WSU Sudden Oak Death Program
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Phytophthora cultures.
