Are Any Brassicas Poisonous?

Are Any Brassicas Poisonous? Are any brassicas poisonous? botrytis​) and cabbage (​Brassica oleracea var. capitata​), and the lesser-known wild mustard (​Brassica arvensis​). Both wild mustard and white mustard can cause serious reactions in humans. These plants are truly poisonous. Are all Brassica edible? Thus, the chronology of identifiable parts goes: shoots, basal leaves, buds, flowers,