Hydrangea arborescens L. (Hydrangeaceae) "Hydrangea, Seven Barks" ALUMINUM Root 221 ppm ASH Root 54,000 ppm CALCIUM Root 6,460 ppm CHROMIUM Root 25 ppm COBALT Root 38 ppm EO Root HYDRANGIN Root IRON Root 179 ppm KAEMPFEROL Root MAGNESIUM Root 1,620 ppm MANGANESE Root 187 ppm PHOSPHORUS Root 1,300 ppm POTASSIUM Root 5,810 ppm PROTEIN Root 112,000 ppm QUERCETIN Root RESIN Root RUTIN Root SAPONIN Root SELENIUM Root SILICON Root 223 ppm SODIUM Root TIN Root 11 ppm WATER Root 792,000 ppm ZINC Root --------------------------------------------------- ppm = parts per million