Hydrangea RootPromotes Urinary Tract Health Hydrangea (Hydrangea Arborescens) is a soothing diuretic and tonic to membranes of the genito-urinary systems. Hydrangea Root (hydrangea arborescens). We extract with the appropriate solvents, high alcohol if necessary; then concentrate by vacuum distillation. Suggested Use: As a dietary supplement 1-3ml (approx. 28-84 drops) 2-3 times a day. Ingredients: Holistically balanced fluid extract (1:1) of Hydrangea Root in a base of triple filtered Water, Coconut Glycerin and 12-15% Certified Organic Alcohol Buy Hydrangea Online Today!