Problem Solvers:

• PNW Handbooks
• WSU HortSense
• UC IPM
• Diagnosis Table for Oak/Fir/Pine

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Home Insects:

• OSU Urban Entomology
• WSU Leaflet Series
• Common Spiders Found in Central Oregon
• Oregon Spiders

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Weeds

• PNW Handbook: Weeds
• Weed ID Tool (UC Davis)
• WA Noxious Weed ID Tool
• Best Management Practices (Columbia Gorge Cooperative Weed Management Area)
• UC IPM Weed Gallery
• HortSense Weed Page

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Informational:

• OSU Gardening Articles
• OSU Extension Publications Catalog
• Extension Search Engine

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Pesticide Resources

• National Pesticide Information Center (NPIC)
• Pesticide Information Center Online (PICOL)

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Identification Help:

• OSU Woody Plant Identification Tool
• OSU Tree Dichotomous Key
• OSU Landscape Plants Identification
• Weed ID Tool (UC Davis)

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Commonly Used Resources in Wasco County

• Soil Testing at Sawyers
• Wasco County Fruit Tree Pest Management Guide (spray guide)
• EM 9136: Water-wise Gardening in Central Oregon
• Lawn Care Basics for Preventing Weeds
• EC 1550: Practical Lawn Establishment and Renovation
• EC 819: Growing Tree Fruits and Nuts in the Home Orchard
• Pine Beetle info: California Five-Spined Ips Beetle (Pest Watch)

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Plant Problem Diagnosis Practice

• Plant Problem Scenarios 

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