Hydrangea sousae
Image: Daniel Petersen (cc-by-nc)
NameHydrangea sousae
Scientific NameHydrangea arborescens
Common NamesWild Hydrangea, Smooth Hydrangea, Sevenbark
Plant FamilyHydrangeaceae
Natural HabitatFound in moist woodlands, along stream banks, and in forest clearings, preferring rich, well-drained soils.
Parts Usedroot,bark
Medicinal Actionsdiuretic,anti-inflammatory,astringent
Traditional UsesTraditionally used by Native Americans and early American settlers for urinary tract issues, including kidney stones, bladder infections, and gravel. It was also employed for prostate enlargement and as a general diuretic to promote urine flow.
Active ConstituentsHydrangin, saponins, flavonoids, volatile oils, resins
Preparation Methodsdecoction,tincture,powder
Contraindications & WarningsNot recommended for use during pregnancy or breastfeeding. High doses may cause gastrointestinal upset. Use with caution in individuals with kidney disease or those taking diuretic medications.
Cultivation NotesPrefers partial shade to full sun and moist, well-drained soil. Tolerates a range of soil types but thrives in rich, organic matter. Hardy in USDA zones 3-9.
Raritycommon
Description
A deciduous shrub native to eastern North America, typically growing 3-6 feet tall. It produces large, rounded clusters of white flowers in summer, which mature into small, dry seed capsules as depicted in the image.
