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Ornamental Plant Pathology
Research Programs
Sentinel Tree Planting Project
Sooty Bark Disease
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Christmas Trees
Lavender
Sudden Oak Death
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Informing Management
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Resprout Biological Control
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PNW Broadleaf Hosts
Rhododendron Susceptibility
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Movement of invasive plant diseases
Population genetics of
P. ramorum
in WA
Symptom ID Guide
Phytophthora
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Pacific Madrone Research
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Growing Pacific Madrone
Diseases and Pests
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Phytophthora
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Phytophthora
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44188126750_81da30d31d_c
44188126750_81da30d31d_c
Dead Rhododendron shoot.
