Lamiaceae: upright, branched, hairy-stemmed annual to 50cm, with stems that are swollen at the nodes. Found in arable fields, roadside verges, and disturbed ground. The flowers are pinkish, 15-20mm long, in whorls. Blooming from July-September. The leaves are ovate, toothed, and stalked. Native to Europe, including Britain, from Iceland and Russia to Spain and Macedonia.
The plant has antispasmodic, detergent, expectorant and resolvent properties. It is used in the treatment of tissue-wasting complaints. An infusion of the plant is used in the treatment of pulmonary complaints.
A drying oil is obtained from the seed. It is used as a polish for leather. A fibre is obtained from the stems, it is used for making cord.
Sow autumn or spring in situ. Germination usually takes place within a month. Grows in most soils, disliking heavy shade. Good bee plant.