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.
The best collard greens growing environment is one with moist, fertile soil. The area chosen for collard greens planting should be in full sun. Plant seeds in rows at least 3 feet apart, as growing collard greens get large and need room to grow. Thin seedlings to 18 inches apart for adequate room in the rows.