garden rhubarb

Thesaurus

Noun

1.

garden rhubarb - long cultivated hybrid of Rheum palmatum; stems often cooked in pies or as sauce or preservespie plant, Rheum cultorum, Rheum rhabarbarum, Rheum rhaponticumrhubarb plant, rhubarb - plants having long green or reddish acidic leafstalks growing in basal clumps; stems (and only the stems) are edible when cooked; leaves are poisonous