Fortunately, there are some answers for what to do with old plastic plant pots. Recycling Plastic Pots. Science suggests it can take 450 years or more to degrade a plastic pot in a landfill.

If you garden, chances are you’ve got a massive, growing clutter of plastic pots. It’s a waste to throw them out, but there are places you can have them recycled. If your town doesn’t accept ...