Actually a tuber, the sunchoke looks like a small, bumpy potato or ginger root. The knobby, thin-skinned exterior is usually tannish-gold to cream colored but some varieties are reddish or purplish.
Chi gu is also known as Chinese Arrowhead and cigu, it is botanically classified as Sagittaria sagittifolia -
Micro Carrot Fern Leaf
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This item was last sold on : 03/06/12