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4-5 feet tall (1.5m) The yellow 4-petal flowers open at night, close during the day and grow on branches off the main stem. Soft hairy stem, alternating leaves, High in Omega essential fatty acids (especially the oil made from the seeds), and GLA, a fatty acid the body doesn’t produce, that helps prevent hardening of the arteries, heart disease, eczema, cirrhosis of the liver, multiple sclerosis, and high blood pressure. Evening Primrose is used to lower cholesterol, help sex hormones, both estrogen and testosterone, PMS, menopause, uterine muscles, nervous system, metabolism, diabetes, epilepsy, weight loss, endometriosis, rheumatoid arthritis, asthma, cough, migraines, relieve pain and inflammation, breast problems, bowel pains, hemorrhoids, prostate issues and gastro-intestinal disorders. Use in raw stir fry, casserole dishes. The whole plant is edible. Harvest seed pods before they flower, use like ochra. Seed pods are full of lots of tiny seeds. Root tea can be applied to hemorrhoids. The bark and the leaves are astringent and sedative.