Identifying Stangelbrand in brugmansia
This is an incurable disease known to be in Europe and the United States. It is our recommendation that you check your plants on a regular basis and use a sterilizing regime in cleaning your tools. If you find Stangelbrand, it is highly recommended that you destroy your plant, soil and pot, preferably by fire.
Stangelbrand may also be referred to as: SB, or Stem Blight.