Turnip Seeds - Red Round. Heirloom, Non-GMO. Brassica rapa subsp. rapa. 50 days. Cool season annual. This variety is a traditional Japanese turnip. The root is semi-globed with deep scarlet red skin with white flesh that is tender and crisp. It has a delicious, sweet flavor when harvested young to full maturity. Turnip tops are green with red veins and stems. ~ 10,500 seeds / oz.