Lilac Daphne

Daphne genkwa

Physical Characteristics

Daphne genkwa is a deciduous Shrub growing to 1.5 m (5ft) by 1.5 m (5ft). See above for USDA hardiness. It is hardy to UK zone 5. It is in flower from April to May. The species is hermaphrodite (has both male and female organs) and is pollinated by Bees, flies, Lepidoptera (Moths & Butterflies). Suitable for: medium (loamy) and heavy (clay) soils. Suitable pH: mildly acid and neutral soils. It can grow in semi-shade (light woodland) or no shade. It prefers moist soil.

Distribution

E. Asia - N. and C. China, Korea.

Habitats

Woodland Garden Dappled Shade; Shady Edge;

Edible Uses

None known

Medicinal Uses

Abortifacient Anticoagulant Antiseptic Antitussive Antiviral Diuretic Purgative Stomachic Vesicant This plant has a history of herbal use going back over 3,500 years[238]. It is commonly used in Chinese herbalism, where it is considered to be one of the 50 fundamental herbs[218]. The flower buds are a bitter acrid herb that is used to control coughs. The buds are anticoagulant, antiseptic, antitussive, antiviral, diuretic, purgative and stomachic[147, 174, 175, 176, 178, 218]. They are used internally in the treatment of bronchitis, constipation, oedema and skin diseases[238]. The buds are also used as an abortifacient[238]. They are applied externally in the treatment of frostbite[238]. The buds are harvested and dried in the spring[238] and are used after they have been stored for several years[174]. The root is abortifacient, anticoagulant, diuretic, purgative and vesicant[218].

Known Hazards

All parts of the plant are poisonous[76]. Skin contact with the sap can cause dermatitis in some people[200].