Asarum maximum

Physical Characteristics

Asarum maximum is a PERENNIAL growing to 0.5 m (1ft 8in). See above for USDA hardiness. It is hardy to UK zone 7. It is in flower from May to June. 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, neutral and basic (mildly alkaline) soils. It can grow in full shade (deep woodland) or semi-shade (light woodland). It prefers moist soil.

Distribution

E. Asia - China in Hubei and E. Sichuan.

Habitats

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

Edible Uses

None known

Medicinal Uses

Analgesic Expectorant The dried plant is used medicinally in Vietnam[283]. The leaves ate used in the treatment of dyspepsia and colic whilst the flowers and roots are used as a reconstituent[283]. Analgesic, expectorant. Used as a gargle for sore throats etc[174].

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.