Some organic potting soils and mixes contain peat, perlite, and vermiculite, which make the growing medium more coarse than ...

Compost creates pockets of air, while coarse sand improves drainage and prevents compaction. Together, they create a structure that mimics nature’s best soil without damaging fragile peatlands.

Here are the best potting soils for all your plants, from vegetables to house plants to flowers. Head to the nursery and you’ll find an array of potting soils for every imaginable gardening need ...

This cleaning process already works for coarse soil fractions (sand, gravel), but the so-called fine fractions - very small soil particles with a diameter of less than 0.1 mm - are still problematic.