Tomato Seeds - Yellow PlumNon GMO Yellow Plum Tomato seeds. Yellow Plum Tomatoes (Solanum lycopersicon) are small bright yellow tomatoes that grow on vines! Similar to the Yellow Pear Cherry tomatoes but larger! This indeterminate garden vegetable bears tomatoes a little smaller than lemons. Yellow Plum Tomato Heirloom Vegetable Garden Seed The Yellow Plum Tomato (Solanum lycopersicon) has been said to make a great slicer tomato. In general, plum tomatoes are often used for