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Questions tagged with "sooty mold"
- What causes black leaves on aspen? Updated: October 21, 2011
- What is the best method of controlling leaf spot diseases on aspen trees? Updated: July 26, 2010
- The leaves on my gardenia have a black covering on them; what is this and will it harm my plant? Updated: September 15, 2008
- Why is the bark on my tree turning black? Updated: January 07, 2008
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