Tasty Bright White Parsnips are ready for harvest in around 120 days. These white parsnips reach around 10 to 12 inches in length. Approximately 71,000 to 110,000 seeds per pound.Tasty Bright White Parsnips are a delicious bright white variety. Harvest in late fall or early winter for fresh market sales.Germinate at 70 to 75 degrees Fahrenheit for 21 to 27 days. Cover with soil.