- The Purple Top White Globe is also known as the traditional American turnip with a white coloration below the soil line and purple above.
50-60 days. Purple Top White Globe Turnip Seeds. Brassica rapa subsp. rapa. Non-GMO. Open Pollinated. Purple Top White Globe Turnip seeds grow into cool season root vegetables that are hardy biennials. These bulb-shaped plants are one of the most diverse veggies, as turnips are in the brassicae category and have many varieties within its family. All turnips produce edible leaves and roots, making Purple Top White Globe seeds a gardener's dream to grow! ~12,000 seeds/oz.