What are the best soil types to use with granite outdoor tree boxes?
Granite outdoor tree boxes are a durable and stylish choice for gardening, but selecting the right soil is crucial for plant health. The best soil types for granite tree boxes are well-draining, nutrient-rich mixes. A combination of loamy soil, compost, and coarse sand works well to balance moisture retention and drainage. Avoid heavy clay soils, as they can retain too much water and damage plant roots. Adding organic matter like peat moss or perlite can further improve soil structure. For optimal results, test the soil pH and adjust it to suit the specific plants you’re growing. Regularly refreshing the soil and mulching the surface will help maintain fertility and moisture levels. By choosing the right soil, your granite tree boxes will support thriving plants for years to come.