It's a simple recipe, though it lacks an ingredient you might expect to be included: soil ... potting media can be better -- and cheaper -- than buying a bag from the store. Year-Round Gardening ...
You can store the bags of fallen leaves under outdoor furniture or inside a shed or garage until spring. Then add the moldy ...
Even if your bag of potting soil is new, the package could have been sitting outside in the rain at the garden center, ...