Korean Cornel Dogwood
NameKorean Cornel Dogwood
Scientific NameCornus officinalis
Common NamesKorean Cornel Dogwood, Japanese Cornel Dogwood, Sansuyu
Plant FamilyCornaceae
Natural HabitatNative to woodlands, forest margins, and hillsides in Korea, Japan, and China. It thrives in well-drained, fertile soil and can tolerate full sun to partial shade.
Parts Usedfruit
Medicinal Actionsastringent,antioxidant,anti-inflammatory,diuretic
Traditional UsesIn traditional East Asian medicine, the dried fruit (known as 'sansuyu' or 'shanzhuyu') is used to tonify the liver and kidneys, address symptoms like dizziness, tinnitus, lower back pain, and frequent urination. It is also traditionally used for excessive sweating and to support reproductive health.
Active ConstituentsIridoids (e.g., cornuside, loganin, morroniside), Tannins, Anthocyanins, Organic acids, Vitamin C
Preparation Methodsinfusion,decoction,powder
Contraindications & WarningsGenerally considered safe, but individuals with spleen or stomach deficiency with dampness should use with caution. Pregnant or breastfeeding women should consult a healthcare professional before use.
Cultivation NotesPrefers well-drained, fertile soil and full sun to partial shade. It is a hardy plant, tolerant of various soil types once established, and relatively drought-tolerant. Pruning can be done to maintain shape or remove dead wood.
Raritycommon
Description
A deciduous shrub or small tree, native to East Asia, known for its clusters of small, bright yellow flowers that appear in early spring before the leaves. It produces edible, tart, red, olive-shaped drupes in late summer.
