I have seen this black, powdery substance on a couple different bushes in my area. I am wondering what it is and how to get rid of it.
What kind of shrubs are you having a problem with? If it's gardenia's, check out this thread.
Here is a link that might be useful: Replacement for gardenias
wildflower
Related Professionals
Santa Barbara Landscape Architects & Landscape Designers · Mesquite Landscape Architects & Landscape Designers · Bend Landscape Architects & Landscape Designers · Rolla Landscape Contractors · Ottumwa Landscape Contractors · Portland Landscape Contractors · Erie Landscape Contractors · Bennington Landscape Contractors · Eureka Landscape Contractors · Sanford Landscape Contractors · Forrest City Architects & Building Designers · Cincinnati Architects & Building Designers · Sugar Land Architects & Building Designers · Torrington Architects & Building Designers · Fergus Falls Architects & Building Designers