For successful sowing,
see cultural notes at the bottom of the page!
Purple-stem angelica (Angelica atropurpurea) is a tall, majestic perennial that can reach between 1.5 and 2.5 meters in height. It is distinguished by its robust, deep purple stems and its large compound umbels of small white or greenish flowers, visible in late spring and early summer. Its leaves are broad, divided into toothed leaflets, and can measure up to 60 cm in length. This plant thrives in moist soils rich in organic matter, often found in wet meadows, swamps, and along watercourses. It prefers sunny or partially shaded locations. Hardy, it tolerates Quebec winters well and grows naturally in areas with constant soil moisture.
Sociability Index : 1 to 2 → Indicates the plant's behavior in space and its interactions with other plants.
Medicinal and Culinary Uses
A tea made from the leaves of this plant is used as a carminative and stomachic, relieving colds and rheumatism. Its seeds and roots, more potent, are similar to angelica (A. archangelica), though less aromatic. The root has carminative, diaphoretic, emmenagogic, sedative, stomachic, and tonic properties, and is used to treat fevers, gastric disorders, obstructed menstruation, and as a female tonic. Externally, it serves as a gargle for sore throats and as a poultice for wounds and swellings, and also treats rheumatism, both internally and externally. All parts of the plant can be eaten raw or cooked. Young fresh or dried leaves, as well as seeds, are aromatic and can flavor dishes. Fresh stems picked before flowering can be candied or eaten raw like celery.
Ecological Role
Purple-stem angelica plays a crucial role in Quebec's wetland ecosystems. Its large umbel flowers attract a variety of pollinators, including bees, butterflies, and even some beetles. The hollow stems also provide shelter for small insects. Furthermore, this plant helps stabilize wet soils with its dense root system, thus contributing to the protection of banks and riparian habitats. Angelica promotes wetland biodiversity by offering essential habitat and a food source for pollinators and other local species.
Purple-stem angelica seeds require cold stratification to ensure germination. See cultural notes below for more details.
Akène cannot assume any responsibility regarding the use of plants for therapeutic purposes. Always consult a professional before using a medicinal or edible plant.