Discover the Vegetable Related to Rhubarb: The Buckwheat Family
                                
                                
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                                    4 min read                                
                            
                                Botanically, rhubarb is a vegetable, not a fruit, despite its popular use in sweet desserts. This tart-tasting plant belongs to a surprising family, and the vegetable related to rhubarb, along with its other kin, is more common than you might think.