Swanson Herbal Supplements Hydrangea Root Extract 125mg 90 Caps.ED. 09 2026 Hydrangea, an herb native to Eastern North America, has a history of use that dates back hundreds of years. Today, herbalists still rely on it for urinary tract support. While historical documents indicate its benefits for cleansing the urinary tract in women and clarifying the urine, hydrangea is also believed to nourish and support the prostate gland in men. Swanson Hydrangea Root Extract delivers this helpful botanical in a potent 4: 1