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.
Grow It: For full leaf spinach, sow seeds 1 to 2 inches apart, in rows 10 to 18 inches apart. For baby spinach, you can sow seeds in wider bands, in rows 6 to 10 inches apart. Succession-plant in early fall and late winter.