At HJ Benken, they have been recycling their pots and trays for well over 40 years! They started out using 3" clay pots and about 20 years ago, they switched to peat pots.
Even now with a logo on their own plastic pots, they are still re-using and recycling. Soil and plant waste are also re-used.
A few gardening tips to know from OrganicGardening.com:
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