the.com/potting soil

Dirt's upgrade: lighter, fluffier, and politely free of actual dirt.

means A manufactured growing medium — typically a mix of peat or coir, bark, perlite, and vermiculite — formulated to hold water and air better than garden dirt so container plants can breathe and drink.

from 'Potting' comes from 'pot,' tracing to Old English/Germanic words for a deep vessel, paired with 'soil,' from Old French 'soile'/Latin 'solum' meaning ground or land. The phrase itself is a modern, practical compound — born once gardeners started growing things in containers rather than open earth and needed a name for the stuff that went in the pot instead of the ground.

no real soil
often peat, bark, perlite, coir, zero garden dirt
perlite specks
those white bits are volcanic glass, popped like corn
sterilized intentionally
baked to kill weeds, pests, and fungal gatecrashers
reuse limit
nutrients exhaust after one or two growing seasons
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