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ARS Home » Pacific West Area » Corvallis, Oregon » Horticultural Crops Disease and Pest Management Research Unit » Research » Research Project #448562

Research Project: Protecting the Ornamental Horticulture Industry from Species of Phytophthora

Location: Horticultural Crops Disease and Pest Management Research Unit

Project Number: 2072-22000-045-061-S
Project Type: Non-Assistance Cooperative Agreement

Start Date: Sep 1, 2025
End Date: Aug 31, 2027

Objective:
Develop improved methods for detecting Phytophthora species and managing Phytophthora diseases affecting the ornamental horticulture industry.

Approach:
1. Identify new host-pathogen associations for Phytophthora species on ornamental crops and trees. 2. Maintain a permanent collection of isolates of these species as a resource for future investigations. 3. Improve detection methods of Phytophthora species on nursery-grown plants. 4. Evaluate management strategies for Phytophthora species on ornamental plants.