Hairy Hydrangea
NameHairy Hydrangea
Scientific NameHydrangea aspera
Common NamesHairy Hydrangea, Rough-leaved Hydrangea
Plant FamilyHydrangeaceae
Natural HabitatNative to woodlands and forest margins across Asia, particularly the Himalayas, China, and Taiwan, thriving in moist, shaded, and sheltered locations.
Parts Usedroot
Medicinal Actionsdiuretic,anti-inflammatory,astringent
Traditional UsesWhile *Hydrangea aspera* is primarily cultivated as an ornamental, other species within the *Hydrangea* genus, particularly *H. arborescens*, have been traditionally used for their diuretic properties to support urinary tract health, aid in the dissolution of kidney and bladder stones, and alleviate symptoms of bladder infections.
Active Constituentshydrangin, saponins, flavonoids
Preparation Methodsdecoction,tincture
Contraindications & WarningsNot recommended for pregnant or breastfeeding women, individuals with kidney disease, or those taking diuretics. May cause gastrointestinal upset in sensitive individuals.
Cultivation NotesPrefers partial to full shade, consistently moist but well-drained, acidic to neutral soil. Benefits from protection against strong winds and afternoon sun, and generally requires minimal pruning.
Raritycommon
Description
A deciduous shrub characterized by its large, often velvety or hairy leaves and distinctive lacecap flower clusters, typically blooming in late summer. It forms a multi-stemmed bush with an open habit and can reach considerable size.
