this post Saturday, April 2, 2011 Heirloom Tomatoes Heirloom Tomato:  An  heirloom tomato  (also called  heritage tomato  in the  UK ) is an  open-pollinated (non-hybrid)  heirloom   cultivar  of  tomato . Heirloom tomatoes have become increasingly popular and more readily available in recent years. Heirloom tomato cultivars can be found in