Hydrangea chungii
Image: Chung, H.H. (cc0)
NameHydrangea chungii
Scientific NameHydrangea macrophylla subsp. chungii (Rehder) E.M.McClint.
Common NamesChung's Hydrangea, Chinese Hydrangea
Plant FamilyHydrangeaceae
Natural HabitatNative to mountainous regions of central and southern China, including provinces like Fujian, Zhejiang, and Hunan. It thrives in moist, shaded environments such as forest understories, thickets, and along stream banks at elevations between 400 and 1300 meters.
Parts Usedroot,leaf,flower
Medicinal Actionsdiuretic,anti-inflammatory,antimicrobial
Traditional UsesIn traditional Chinese medicine, various Hydrangea species, including close relatives of H. chungii, are used to treat urinary tract infections, kidney stones, and bladder inflammation due to their diuretic and lithotriptic properties. They are also employed for conditions involving fever and as an antimalarial in some regional practices.
Active Constituentshydrangenol, hydrangin, scopoletin, umbelliferone, flavonoids, saponins
Preparation Methodsdecoction,infusion,powder
Contraindications & WarningsLarge doses can cause gastrointestinal upset, including nausea, vomiting, and diarrhea. It may interact with diuretic medications, increasing their effect. Pregnant and breastfeeding women, and individuals with kidney disease, should avoid its use.
Cultivation NotesPrefers partial shade to full sun with consistent moisture, and well-drained, acidic soil rich in organic matter. Requires regular watering, especially during dry periods, and benefits from mulching to retain soil moisture.
Rarityuncommon
Description
Hydrangea chungii is a deciduous shrub, a subspecies of the well-known bigleaf hydrangea. It features large, ovate leaves and produces corymbose inflorescences with both fertile and showy sterile flowers, typically blooming in summer.
