- You will get 500 Seeds of Ruby Red Swiss Chard NON-GMO / Heirloom Vegetable Seeds. - Genus: Beta. - 500 Ruby Red Swiss Chard Seeds NON-GMO / Heirloom. - This abundant producer will bear crops all summer long and into the fall. Use Ruby Red Swiss Chard in salads or steam it for a delicious and nutritious side dish. Brilliant red stems & veins, with green leaves. - Cold Tolerant, Drought Tolerant, Heat Tolerant, Outdoor. - Container Garden, Culinary. - Fast Growing.