Dark Mullein, Black mullein

Verbascum nigrum

Physical Characteristics

Verbascum nigrum is a BIENNIAL/PERENNIAL growing to 1 m (3ft 3in) by 0.6 m (2ft). See above for USDA hardiness. It is hardy to UK zone 5. It is in flower from June to October, and the seeds ripen from August to October. The species is hermaphrodite (has both male and female organs) and is pollinated by Flies, Lepidoptera (Moths & Butterflies). The plant is 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 and can grow in very alkaline soils. It cannot grow in the shade. It prefers dry or moist soil.

Distribution

Europe, including Britain, from Scandanavia south and east to Spain, Siberia, Macedonia, Caucasus.

Habitats

Hedgerow; Cultivated Beds;

Edible Uses

None known

Medicinal Uses

Anodyne Antiseptic Demulcent Diuretic Expectorant Pectoral The flowers and leaves are anodyne, antiseptic, astringent, demulcent, emollient, expectorant, pectoral and vulnerary[21, 238]. An infusion is used internally in the treatment of various respiratory complaints including coughs, bronchitis, asthma and throat irritations[238]. An infusion of the fresh or dried flowers in olive oil is used to treat earaches, sores, wounds, boils etc[238]. The plant is harvested when in flower and should be dried quickly and with care or it will lose its medicinal qualities[238].

Known Hazards

None known