Watermelon Radish is a colorful heirloom radish, sometimes called roseheart, with a creamy white exterior and gorgeous magenta flesh. One of the spiciest radishes on the market, crisp with peppery, earthy flavor.At a glance Variety: Watermelon (Roseheart) Radish Type: Heirloom, open-pollinated, non-GMO Appearance: Creamy white skin, magenta interior Texture: Crisp Heat: Among the spiciest radishes Sun: Full sun Best for Colorful salad slices and garnishes Fermenting and pickling side dishes Cool-season gardens Gardeners who enjoy a peppery bite How to growDirect sow in cool spring or fall weather in loose, well-drained soil. Keep evenly moist for crisp roots and harvest before the heat of summer for best texture.Flavor profileSpicy, peppery, and earthy with a crisp crunch.About MIgardenerMIgardener is a Michigan-based family seed company offering affordable heirloom, open-pollinated, non-GMO seeds with a mission to make gardening accessible to everyone.