How to decide whether potting mix, potting soil or garden soil will be the right choice for your gardening project.

Vermiculite can amend your soil for the better or it can be used in a homemade soilless potting mix. Either way, the mineral boosts the health of your container plants and creates a well-draining ...

Jillian Patrie | University of Minnesota Yard and Garden Extension ...

potting soil) is a special soilless formula typically made of peat moss, compost, and perlite. Other ingredients might include aged pine bark (similar to compost), vermiculite, coconut coir ...