Evening primrose characteristics

Characteristics of evening primrose

illustration
Evening primrose drawing .

Common English noun: Evening primrose, Hoary evening primrose, Common evening primrose, King’s-cureall

Scientific noun: Oenothera biennis L.

Family: Willow herb family – Onagraceae

Habitat: Native from North America, it was introduce in Europe in the XVII century. Now it can be found as a naturalized plant by the side of the roads, lanes…etc.

Description of evening primrose

Biannual plant of the Onagraceae family, up to 1,2 m with erect hairy stems

First year leaves ovato-lanceolate,alternate, short-stalked, forming a rosette. Stem leaves growing in the second year, sessile, till 15 cm long.

Yellow pale flowers, very fragrant, till 4 cm in diameter, four-petalled with 8 stamens shorter than the petals,that open at night. Fruits in capsule.

Components of evening primrose

Traditional uses of evening primrose

In America the natives used this plant internally in infusions to treat asthma problems and externally as a vulnerary plant, to cure wounds or skin problems.

Modern uses of evening primrose:

Evening primrose oil is  extracted from the small reddish seeds by means of cold pressure. They contain  all the main active principles of the plant that are  economically exploited.

In fact, the cultivation of this plant in America is mainly used for the extraction of oil with medicinal purposes. Since the production doesn’t cover the necessities of the demand, this component is one of the most expensive of all the supplements in the market.

punto rojo More information on evening primrose oil

Editorial
Written by Editorial Botanical-online team in charge of content writing

10 February, 2020

Other interesting articles

This material is for informational purposes only. In case of doubt, consult the doctor.
"Botanical" is not responsible for damages caused by self-medication.

Botanical-online is an informative page that describes, among other topics, the traditional uses of plants from a therapeutic point of view. Their descriptions do not replace professional advice. Botanical-online is not responsible for self-medication and recommends consulting with the physician.
Ok