Trichostema suffrutescens Trichostema suffrutescens in bloom. Photo by Anna Clarke, courtesy of Bok Tower Gardens. Photo Credit: Anna Clarke Photo Uploader: Center for Plant Conservation Tags: Trichostema suffrutescens - View Plant Profile CPC Permission: I allow this image to be used by the Center for Plant Conservation for outreach, training, education, advancement, and web development. Download High Res Download High Res