Barbarea vulgaris, which our ancestors also called Saint Barbara's herb, brightened banks and vegetable gardens from late winter onward. A cousin of cabbages and cresses, it was long gathered as one of the season's first fresh greens, both food and folk remedy.
The young leaves, with a peppery flavor close to cress, were traditionally eaten raw to awaken the appetite and support digestion as winter ended.
Rich in bitter principles and considered fortifying, Barbarea vulgaris was among the first wild salad greens believed to revive the body after the cold season, like other wild crucifers.
In certain rural traditions, crushed leaves were applied as a poultice to minor skin irritations, according to a loosely documented local use.
Like many wild crucifers, it was part of spring cures thought to 'purify the blood,' eaten in small amounts as a young shoot.
Only eat young leaves, in small amounts: older leaves become very bitter and can irritate the digestive system. Avoid prolonged use or large amounts, as with most wild crucifers rich in sulfur compounds. Avoid in pregnant or breastfeeding women, due to insufficient data, and in young children. Identify the plant carefully before harvesting, as it can be confused with other wild crucifers; when in doubt, abstain.
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