Expanded with seven more pages of gardening tips and guides, new illustrations and updated photography, the Down To Earth™ Garden Guide will get you ready for the growing season. With information on growing perennial favorites such as tomatoes, strawberries, potatoes and healthy lawns, the guide also features information on recognizing plants’ nutritional problems, understanding mycorrhizae and tending to the microbial life in the soil. The guide includes the handy fertilizer chart to help you understand which of our products is best suited for your garden’s needs.