I get mine from gardensalive.com
Potting soil is a manufactured recipe of the required contents of the compost needed to grow plants in pots.
Potting soil is a mix of topsoil, compost, and materials added to lighten or loosen the soil, such as vermiculite or pearlite.
This depends on the species of plant. Some plants require different nutrients than others. Your best bet would be to plant in regular soil, and then after some research you can till the soil with the required nutrients.
We grow ours directly into "worked soil" (a compost that has been tilled into the earth.) Potting soil could be used in place of compost.
Potting compost.
This means that it can be used on your yard in you garden it can be used in potting soil and flower beds.
You can buy ready prepared potting compost which is the same thing.
Whether you purchase a commercial soil or create your own, a quality potting soil is paramount to a healthy container garden. Always use new potting soil when planting or transplanting a new container, as used potting soil can contain diseases and pests passed on from old plants and can be depleted of nutrients. Most potting soils are created with three basic ingredients: compost, peat or sphagnum moss, and perlite or vermiculite
Usually seed compost is finer and has less feeding than potting compost as seedlings cannot cope with too much feeding in the early stages. As the plants grow a coarser grade of compost with different feeding in it is used gradually until the plant is in it's final pot.
Compost is awesome Compost is formed by decayed vegetable matter. Potting compost is a mixture of various ingredients used for potting pot plants.
Organic soil cannot contain the chemicals typically used in agriculture.
sand and potting soil