Wax Tree

Rhus succedanea

Physical Characteristics

Rhus succedanea is a deciduous Tree growing to 9 m (29ft) by 9 m (29ft). See above for USDA hardiness. It is hardy to UK zone 5 and is not frost tender. It is in flower in July, and the seeds ripen from September to November. The species is dioecious (individual flowers are either male or female, but only one sex is to be found on any one plant so both male and female plants must be grown if seed is required). and is pollinated by Bees. The plant is not self-fertile. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers well-drained soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It cannot grow in the shade. It prefers moist soil.

Distribution

E. Asia - China, Japan, Himalayas.

Habitats

Woodland Garden Secondary; Sunny Edge; Dappled Shade;

Edible Uses

Edible Parts: Fruit Oil Edible Uses: Drink Oil Fruit[105]. The acid pulp is eaten[158, 272]. The edible fruit contains ellagic acid[218]. These reports need to be treated with some caution due to the general toxicity of the species[K].

Medicinal Uses

Antidote Antivinous Cancer Cholagogue Febrifuge Ophthalmic Antidote, antivinous, cholagogue, febrifuge, ophthalmic. Used as a wash to counteract varnish poisoning[178]. Use with extreme caution, see notes above on toxicity. The fruit is used in the treatment of phthisis[240]. A wax from the fruits is used in ointments[218]. An ethanolic extract of the leaves exhibits anticancer and antiviral activities[218].

Known Hazards

This plant contains toxic substances which can cause severe irritation to some people. The fresh sap causes skin blisters[145]. The leaves contain the ubiquitous carcinogen shikimic acid[218].