Litchi Tomato Seeds (25 Seeds) Litchi Tomatoes (Solanum Sisymbriifolium) go by many names, including Vila Vila in Latin America, Litchi tomato in the U.S., and Morelle de Balbis in France. Small Red berries are born on thorny plants from mid-summer till frost. Plants should be grown in the same conditions as tomatoes. Full Sun, plant out once temperatures remain above 50 degrees F.