Gardening is one of the best ways to enjoy nature; it's calming and rewarding. But if you want your garden to thrive, you need more than seeds and sunshine. You need healthy soil.  Healthy soil provides plants with the nutrients they need to grow strong and produce beautiful flowers and delicious fruits and vegetables. However, not all soils are equal; some may need improvement to support a bountiful garden.  Here are some tips on how you can improve your soil so that your garden will blossom.