pie plant

(noun) long cultivated hybrid of Rheum palmatum; stems often cooked in pies or as sauce or preserves. Synonyms: pie plant, garden rhubarb, Rheum cultorum, Rheum rhabarbarum, Rheum rhaponticum.

(noun) long pinkish sour leafstalks usually eaten cooked and sweetened. Synonyms: pieplant, rhubarb.