Worm castings can be used with existing potted plants, gardens, and lawns, or with new plantings and seedlings. The application and use will differ, though, with castings being mixed into the potting medium for new plantings and placed on the surface and gently kneaded into the soil for existing plants. Here’s a breakdown for using castings for virtually.....

In this guide to buying bulk worm castings, we’ll take a look at the key considerations - including price, sizes, shipping/delivery, castings quality and lab tests, and even how to store your castings – before you decide to take the plunge on a large bag of worm poop!