Dahurian Buckthorn

Rhamnus dahurica

Physical Characteristics

Rhamnus dahurica is a deciduous Shrub growing to 7 m (23ft). See above for USDA hardiness. It is hardy to UK zone 5. It is in flower in June, and the seeds ripen from August to October. The species is hermaphrodite (has both male and female organs) and is pollinated by Insects. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It can grow in semi-shade (light woodland) or no shade. It prefers moist soil.

Distribution

E. Asia - Siberia to China.

Habitats

Woodland Garden Secondary; Sunny Edge; Dappled Shade; Hedge;

Edible Uses

Edible Parts: Leaves Oil Edible Uses: Oil Tea Leaves - cooked. They can be parboiled and eaten[183]. The leaves are a tea substitute[177, 183].

Medicinal Uses

Miscellany The fleshy fruit is used as medicine[266]. No more details are given.

Known Hazards

Although no specific mention of toxicity has been found for this species, there is the suggestion that some members of this genus could be mildly poisonous[65].