Soil types are compositions of different size rock particles, which affect a soil's nutrient and water holding capacity and drainage.
Learn more about soil types and how they affect plants...
An in-depth look at soils including formation, texture, structure, pH, organisms and nutrients.
Learn everything you need to know about soil...
You'll need as much compost as the planter's volume, minus the volume of garden soil you wish to add.
Find out how much compost you'll need for your planter...