DelFrescoPure® Heirloom Tomatoes redefine variety. The “collector’s edition” of the tomato family stays true to its name. Add a little classical taste to your everyday recipes with DelFrescoPure® Heirloom Tomatoes. DelFresoPure® Heirloom Tomatoes come in many different shapes and colors. Each Heirloom has a distinctive taste and is of different texture. DelFrescoPure® Heirloom tomatoes are very unique, which gives people the chance to become creative in the kitchen.