The coronary veins and arteries are vessels that supply blood to the heartâs muscles so it can pump blood through the bodyâs circulatory system. Read More.
Space the trenches 12 to 24 inches apart. Sow purple top turnip seeds about 1 inch apart in the trenches, four to six weeks before the last frost for harvest in late spring, covering the seeds lightly with soil. Purple top and other turnip varieties grow best in daytime temperatures of 60 to 65 degrees Fahrenheit. You must plant them so that you have 45 to 65 days before daytime temperatures reach 75 degrees Fahrenheit.
Typically the best time to plant turnips is in the fall for most locations (in the US). You can plant them in the early spring about 4 â 6 weeks before the last frost date for your area. If you plant them in the fall, sow the seeds about 70 days before the fall frost date for your area.