| For those of you who have been living in suspense, this is the low-down on kale asparagus from the Heritage Seed Library people. |
| A nutritional powerhouse, kale is adored by foodies and nutritionists alike. |
| So, Hartvig recommends consuming immune system boosters such as grapefruit, curly kale, avocado, Brazil nuts, echinacea and shiitake mushroom. |
| Dark green leaves such as kale, spinach and cabbage are among the richest sources. |
| Good sources of calcium are low-fat yogurt, beans, broccoli, kale, spinach and calcium-fortified orange juice. |
| I often harvest tomatoes into the second week of December, and sometimes hardy kale and cabbage through the winter. |
