Lily-of-the-Valley
(Convallaria majalis L., Liliaceae)
Also called: Convallaria, May Lily
Description: Perennial plant 1020cm (4-8in) high, producing
in each year two petiolate a tical leaves and a leafless flowering duncle
bearing 5-10 white, bell-shaped flowers with fragrant aroma. Flowering: May-June.
Fruits are bright red, round berries containing 2-6 seeds.
Parts Used: Principally the flowers, at times the aerial
parts.
Habitat and Collection: Widely dispersed throughout Europe
in woods on slightly humid, calcareous soil; abundant in some areas and completely
absent in others. Localised in England. Collected when in flower and dried
at less than 60°C (140"F).
Constituents and Action: All the aerial parts contain highly active
glycosides similar to foxglove. The flowers cause less secondary reactions
(nausea, diarrhoea) than the leaves. In medicinal doses the glycosides strengthen
and regulate heart action; for dropsy they assist urine secretion. The entire
plant is very poisonous.
Usage: Lily-of-the-valley, its tincture and its glycosides
should be used only on medical prescription for diseases of the heart and
dropsy.
