Hydrangea tapalapensis
Image: anschieber (cc-by-nc)
NameHydrangea tapalapensis
Scientific NameHydrangea macrophylla
Common NamesBigleaf Hydrangea, French Hydrangea, Mophead Hydrangea, Lacecap Hydrangea
Plant FamilyHydrangeaceae
Natural HabitatNative to Japan and China, it thrives in moist, well-drained soils in partial shade, often found in woodlands, along streams, and in coastal regions.
Parts Usedroot,leaf,flower
Medicinal Actionsdiuretic,anti-inflammatory
Traditional UsesTraditionally, the root of Hydrangea has been used by Native Americans for urinary tract issues, including kidney and bladder stones, bladder infections, and prostate problems. It has also been employed for conditions like rheumatism and gout.
Active ConstituentsHydrangin, hydrangenol, saponins, flavonoids, coumarins
Preparation Methodsdecoction,tincture
Contraindications & WarningsLarge doses can cause gastrointestinal upset (nausea, vomiting, diarrhea). Avoid use during pregnancy and breastfeeding. May interact with diuretics or blood-thinning medications.
Cultivation NotesPrefers rich, moist, well-drained soil and partial shade. Flower color is influenced by soil pH, with acidic soil producing blue flowers and alkaline soil yielding pink. Requires consistent watering, especially in dry periods.
Raritycommon
Description
A deciduous shrub characterized by its large, ovate, serrated leaves and prominent, often spherical or flattened flower clusters. The flowers can vary in color from pink to blue depending on soil pH.
