Hydrangea
Image: S G Willis (cc-by)
NameHydrangea
Scientific NameHydrangea obtusifolia
Common NamesHydrangea, Obtuse-leaf Hydrangea
Plant FamilyHydrangeaceae
Natural HabitatNative to woodlands, forest margins, and along streams in East Asia, particularly Japan and China.
Parts Usedroot,leaf,flower
Medicinal Actionsdiuretic,anti-inflammatory,astringent
Traditional UsesTraditionally, various Hydrangea species have been used for urinary tract health, including treating kidney and bladder stones, bladder infections, and prostate issues. It has also been employed for rheumatic conditions.
Active ConstituentsHydrangin, Saponins, Flavonoids, Hydrangeic acid
Preparation Methodsdecoction,tincture,powder
Contraindications & WarningsLarge doses may cause gastrointestinal upset. Caution is advised for individuals with kidney disease, and during pregnancy or lactation.
Cultivation NotesPrefers moist, well-drained, acidic to neutral soil and thrives in partial shade to full sun. It can be grown as a shrub or trained as a climber.
Rarityuncommon
Description
Hydrangea obtusifolia is a deciduous shrub or small tree, sometimes climbing, native to East Asia. It features ovate to elliptic leaves, often with a blunt apex, and produces clusters of white or creamy flowers.
