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Annual Herb Commonly Called Borage

Borage (Borago officinalis) originated in Syria, but grows wild in the United States and Europe. Borage has been cultivated for thousands of years as an edible plant and medicinal herb.
  1. Identification

    • Borage grows to be between 1 and 2 feet tall. Prickly white hairs coat the plant's hollow stems and 3-inch spear-shaped leaves. Star-shaped bright blue flowers blossom from June to October. The flowers contain distinctive brown anthers, or stamens that contain pollen, that form a cone in the center of the plant.

    Cultivation

    • Borage grows especially well in chalky or sandy soil, but it tolerates a variety of different well-drained soil types. It prefers a pH level between 4.8 and 8.3, according to Plants for a Future. The herb grows in full sun or partial shade. Borage is hardy to USDA Hardiness Zone 7. The plant maintains itself by self-sowing.

    Benefits

    • Borage improves lung function in seriously ill patients, lessens the symptoms of rheumatoid arthritis and may lessen the effects of depression, according to Plants for a Future. Add the leaves to salads or include them as an ingredient in dishes. The blossoms produce an edible blue dye. The plant is attractive to bees and increases honey yields.