Broccoli Seeds. Brassica oleracea. Non-GMO. Open Pollinated. (F1). Heirloom. Disease Resistant. The plant produces good yields of broccoli. We have over 85 different varieties of broccoli. They come in many colors and are great for freezing. Many are Cold Tolerant, Drought Tolerant, and Heat Tolerant, and are very dependable producers, even under adverse conditions. It's the one found in your local supermarket and restaurants. An excellent choice for home gardens.