Extras to add to potting soil include perlite (a volcanic ash that looks like small white popcorn), expanded clay, ground limestone and bits of worn-out, yellow dish scrubber to cover the bigger drainage holes

What to add to potting soil for perfect mix

By FELDER RUSHING,

My leaf and compost pile is breaking my mind’s heart. Heaps of once-had-to-have plants have been left to rot into more useful soil amendments.

 
 
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