Wild Ginger, British Columbia wildginger

Asarum caudatum

Physical Characteristics

Asarum caudatum is an evergreen Perennial growing to 0.1 m (0ft 4in) by 0.3 m (1ft) at a fast rate. See above for USDA hardiness. It is hardy to UK zone 7. It is in leaf all year, in flower from July to August. The species is hermaphrodite (has both male and female organs) and is pollinated by Flies. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers well-drained soil. Suitable pH: mildly acid and neutral soils. It can grow in full shade (deep woodland) or semi-shade (light woodland). It prefers moist soil.

Distribution

Western N. America - British Columbia to California.

Habitats

Woodland Garden Dappled Shade; Shady Edge; not Deep Shade; Ground Cover;

Edible Uses

Edible Parts: Edible Uses: Condiment Tea The root can be used as a ginger substitute[183]. The root has a pungent, aromatic smell like mild pepper and ginger mixed, but more strongly aromatic. It can be harvested all year round, but is best in the autumn[K]. It can also be dried for later use[K]. Leaves are a tea substitute[177, 183].

Medicinal Uses

Analgesic Antirheumatic Appetizer Laxative Poultice Stomachic Tonic The root is laxative, stomachic and tonic[61, 257]. A tea made from the root is used in the treatment of colds, colic, indigestion and stomach pains[213, 257]. The root is harvested in the autumn and dried for later use[238]. The whole plant is analgesic, antirheumatic, appetizer and tonic[257]. A decoction is used externally to treat headaches, intestinal pain and knee pains[257]. A poultice made from the heated leaves is applied to boils, skin infections and toothaches, whilst a decoction of the leaves is used as a wash on sores[257].

Known Hazards

Although no reports of toxicity have been found for this plant, at least 3 other members of this genus have reports that the leaves are toxic[7, 19]. Some caution is therefore advised in the use of this plant.