Here are 5 of the best natural sources of calcium for healthy bones. Collard Greens. Leafy green vegetables are one of the most healthful sources of calcium and magnesium. One cup of boiled collards contains a whopping 358 milligrams.
How Long Do Potatoes Last? How long do potatoes last? Potatoes last about 3-5 weeks in the pantry and 3-4 months in the refrigerator. The shelf life of potatoes depends on a variety of factors such as the sell by date, the preparation method, the type of potato, how the potatoes were stored and the humidity of your climate.
With a life span of roughly 70 to 120 days, depending on variety, they are ready to harvest any time after flowering ends to when the plants wither. After the plants die back, potatoes stop growing, but can be left for several days in soil that is not too wet and in temperatures that have not dropped to below the freezing mark.