Garden Pests and Diseases: Black Spots on Sunflower Stems - What is it?, 1 by iwn48
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Subject: Black Spots on Sunflower Stems - What is it?
Forum: Garden Pests and Diseases
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iwn48 wrote: My giant sunflowers have some black spots on the stems - is this a fungus or something I should worry about? If so, how do you get rid of it? Thanks. |