History
There has been a long history of purple top turnips, also known as ‘Purple Top White Globe turnips’, dating back to ancient times. Turnips with purple tops were likely cultivated in Europe hundreds of years ago.
The Purple Top White Globe turnip was introduced in the United States in the 19th century, and it has been a popular crop for human consumption and livestock feed ever since. Many regions of the country still grow them, especially in the South, and they are used in stews, soups, and roasted vegetable medleys.
Facts about Purple Top Turnips
Turnips’ tops are purple because of pigments known as anthocyanins, also found in blueberries and red cabbage.
Health Benefits
Purple top turnips contain antioxidants that may reduce the risk of chronic diseases such as heart disease and cancer. The soluble and insoluble fiber in purple top turnips improves digestive health and regulates blood sugar levels.
The purple top turnip is an excellent source of several vitamins and minerals, such as vitamin C, potassium, calcium, and iron. As a source of vitamin C, it may support skin health by promoting collagen production and preventing free radical damage.
When to Plant Purple Top Turnips
Purple top turnips are a cool season crop that can be planted both in the spring and in the fall. Between August and October is the best time to plant purple top turnips for a fall harvest. Turnips mature during cooler fall weather, resulting in a sweeter and more flavorful crop.
Purple top turnips can be planted between February and April if you are planning on harvesting them in spring. The best place to plant purple top turnips is in well-drained soil in an area that receives full sun or partial shade.
Harvesting
Approximately 55 to 80 days after planting, purple top turnips can be harvested. When you plant purple top turnips in late summer or early fall, you can expect them to be harvested in late fall or early winter.
A turnip’s size also impacts when it should be harvested, since it is best harvested when it is still relatively small and tender, usually around 5.08 to 7.62 cm (2-3 inches) in diameter.
Companion Plants for Purple Top Turnips
Good companion plants for purple top turnips are basil, kale, beans, cabbage, broccoli, and lavender.
Summary
Purple top turnips, also known as ‘Purple Top White Globe turnips’, are a popular crop for human consumption and livestock feed. They are purple due to pigments known as anthocyanins, which are found in blueberries and red cabbage. They contain antioxidants that may reduce the risk of chronic diseases and are an excellent source of vitamins and minerals. They can be planted both in the spring and in the fall and can be harvested in late fall or early winter. Companion plants for purple top turnips include basil, kale, beans, cabbage, broccoli, and lavender.