TomTato Is The Latest Wonderplant By editor • Sep 27, 2013 TweetShareGoogle+Email Listen Listening... / Originally published on September 27, 2013 7:03 am A British gardening mail order firm introduced the TomTato: a tomato-potato plant. Cherry tomatoes and white potatoes have been grafted together. The hybrid hit European garden centers this week. TweetShareGoogle+EmailView the discussion thread.