
Hydrangea
Image: anschieber (cc-by-nc)
NameHydrangea
Scientific NameHydrangea macrophylla
Common NamesBigleaf Hydrangea, French Hydrangea, Mophead Hydrangea, Lacecap Hydrangea
Plant FamilyHydrangeaceae
Natural HabitatNative to moist, shaded woodland areas of Japan and China, this species is now widely cultivated globally as an ornamental plant in temperate regions.
Parts Usedroot,leaf,flower
Medicinal Actionsdiuretic,anti-inflammatory
Traditional UsesTraditionally, Hydrangea root has been used to support urinary tract health, particularly for kidney and bladder stones, bladder infections, and prostate issues. It has also been historically employed for conditions like rheumatism and gout due to its anti-inflammatory properties.
Active Constituentshydrangin, saponins, flavonoids, coumarins, volatile oils
Preparation Methodsdecoction,infusion
Contraindications & WarningsMay cause gastrointestinal upset, nausea, or dizziness. Avoid use during pregnancy and lactation, and in individuals with known kidney disease or obstruction of the bile ducts.
Cultivation NotesPrefers partial shade and consistently moist, well-drained soil. The color of the flowers is influenced by soil pH, with acidic soil promoting blue flowers and alkaline soil promoting pink.
Raritycommon
Description
Hydrangea macrophylla is a deciduous shrub characterized by its large, showy flower clusters, which can be either mophead or lacecap in form. Its broad, ovate leaves are typically serrated. The flower color is notably influenced by soil pH, ranging from blue in acidic conditions to pink in alkaline soils.




