Controlling Diseases and Aphids on Your Roses

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Molly Hoffer, Jay W. Pscheidt and Jack DeAngelis
EC 1520 | Published August 2000, Reviewed 2020


Discusses the most common rose afflictions: black spot, rust, powdery mildew, and aphids. Identifies conditions that favor infection. Offers specific suggestions on how to control these afflictions, as well as a preventive guide to rose care, designed to avoid these problems altogether.

About the authors

Molly Hoffer
Senior faculty research assistant in botany and plant pathology
Jack DeAngelis
Extension plant pathologist emeritus
Oregon State University

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