It is cause for major frustration when roses do not bloom in the garden. Knock Out rosebushes are no different when it comes to this frustration. There are several reasons why these roses may not bloom. This article has more information.
Rose rosette disease (RRD), a disease believed to be caused by the recently identified Rose rosette virus, has been spreading through much of the wild rose population of the Midwestern, Southern, and Eastern United States for years.
Boric acid, also known as hydrogen borate or orthoboric acid, is a weak acid used as a flame retardant, antiseptic and insecticide. It is also used at industrial settings as a precursor for other chemical products.