The thymus is a specialized organ of the immune system, located between the breast bone and heart. It produces lymphocytes, is important for T cell maturation (T for thymus-derived). The major (encapsulated) lymphatic organs are the lymph nodes, thymus and spleen.
Days to Harvest / Harvesting and Storing: Days to maturity will vary with beet variety but expect it to be about 55 days, from seed. Harvesting Beets: You can start harvesting greens when they are a couple of inches tall. The greens are most tender before they reach 6 inches. Beetroots are ready to harvest when they are approx.
When to Plant. Begin planting beet seeds directly in the garden one month before your last spring frost date, followed by a second planting two to three weeks later. Beet seeds can germinate in cool soil, but they sprout best when soil temperatures are above 50 degrees Fahrenheit.hen to Plant. Begin planting beet seeds directly in the garden one month before your last spring frost date, followed by a second planting two to three weeks later. Beet seeds can germinate in cool soil, but they sprout best when soil temperatures are above 50 degrees Fahrenheit.