Garden Pests and Diseases: Black spots on a perennial, 2 by Lou0240
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Image Copyright Lou0240
Subject: Black spots on a perennial
Forum: Garden Pests and Diseases
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Lou0240 wrote: I am new to gardening and planted 2 delphiniums. I live in northern NJ and water them twice a week. I observed black spots and black leaves on one of the plants. What could this be and how to I cure it? |