Epsom salt promotes the formation of chlorophyll and provides for healthy green plants. It is particularly popular with angel trumpets in which the Brugmansiavirus is clearly visible. It has offered Epsom) 13% water-soluble magnesium oxide (MgO) and 16% water-soluble Schwfel (P. We give our angel trumpets in the main growing period about once a week 2 grams per liter of water in addition to the salts.