Here are 4 ways to use worm castings to boost your chances of success in the garden this year. Worm castings are not only good for plants, they also nourish and restore tired soil. Healthy plants begin begin with healthy soil, and worm castings are a superboost for both. Send to a friend you think should try worm castings! #wormcastings #vermicast #organicgardening #gardening #zone6b #zone7a #zone7b