Stachys affinis, commonly called crosne, chinese artichoke, japanese artichoke, knotroot, or artichoke betony, is a perennial herbaceous plant of the family Lamiaceae, originating from China. Its rhizome is a root vegetable that can be eaten raw, pickled, dried or cooked.
S. affinis is a perennial herbaceous plant with red to purple flowers and reaches a height of 30 – 120 cm. The green leaves are opposite arranged on the stem. The rough, nettle-like leaves can be ovate-cordate shaped with a width ...
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*All information is based on published scientific research