Monthly Archives: August 2019

Second year: Phytophthora on Herbaceous Ornamentals

We are on the second year of evaluating herbaceous ornamental plants for resistance or tolerance to Phythophthora root rot, crown rot, and foliar blight. We are repeating our study from 2018: A sustainable approach to Phytophthora-infested landscape beds and re-evaluating … Continue reading

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