Kordes’ Spot on Roses: History, Causes, and How to Defend Your Garden
If you’ve noticed small, reddish-brown lesions on your rose leaves that refuse to disappear—even after proper care—your roses might be suffering from a relatively recent but significant disease: Kordes’ Spot. This enigmatic disease, named after the renowned German rose-breeding company W. Kordes’ Söhne, is causing growing concern among rose enthusiasts and breeders alike. But what […]
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