The cardiovascular system consists of the heart, blood vessels, and the approximately 5 liters of blood that the blood vessels transport.
This planter also holds begonia, marigolds, and a pepper plant. Growing Swiss chard works best in rich, moist soil with a soil pH between 6.0 and 6.8. Plant about 12 to 18 inches apart in fertile soil, watering directly after planting. Work nitrogen-rich amendments such as blood meal, cottonseed meal, feather meal, or composted manure into the ground before planting.
Plant spinach seeds 1/2 inch (1.3 cm) deep and 3 inches (7.6 cm) apart in wide rows, and lettuce seeds 1/8th inch (0.3 cm) deep, and 6 inches (15.2 cm) apart. For a continuous harvest, sow every two weeks while cool temperatures allow. This way you will get a staggered harvest that lasts longer.