SANCTUARY SOIL

Sanctuary Soils is a brand of California Soils, which is the nation's largest producer of organic worm castings and is located in the heart of the nation's largest farming area Real World Results. Ongoing Innovation. Sanctuary Soil is a brand of California Soils, the largest producer of organic worm castings in North America. Our 200-plus acre production facility is located in Vernalis, California, which is the heart of the nation's largest farming area. In 2010, Sanctuary Soil began offering premium, artisanal soils and amendments as bagged products through authorized dealers in California. Sanctuary Soil's products are hand-crafted based on many... As the largest premium worm casting facility in North America, we're spearheading improvements in the ways these castings are produced and harvested at our beds. We feed our worms well, and they return the favor with Mother Nature's "original fertilizer" that delivers proven results.