. . . "Topflor Granular is labeled for containerized perennial woody and non-woody groundcovers, shrubs and hedge plant materials such as rose, buddleia, azalea, hydrangea, photinia, bougainvillea and holly. ???Research with Topflor has shown it to be very active as a soil media application, and Topflor Granular will provide the grower an easy to apply alternative to drench applications.??? said Todd Bun" .