36 days. Brassica rapa. (F1) The plant produces heavy yields of high dark green turnip greens. It takes 80 days for roots to develop. Greens grow 28" tall. Roots can be eaten. Highly bolt . Vigorous re-growth ability (up to three harvests in addition to the first harvest). An excellent choice for home gardens and market growers. United States Department of Agriculture, PI 662790. : TuMV. LOT NO: 507841-04-06 GERMINATION: 95% TEST DATE: 09/19 Seeds Per Pound: 240,000 Plant Height: Bulbs/Tops: 24 to 28" tall Planting Season: Spring/Fall Sunlight Requirement: Full Sun Planting Method: Direct Sow