nongardening

adjective2

1. •
   Not of or pertaining to gardening.

   • Also, be careful with the toxic nongardening products — including antifreeze — that you use around your property. — 2000
2. •
   Not taking part in gardening.

   • Even nongardening urbanites have begun saving kitchen scraps and yard wastes for their composting neighbors, in order to cut their trash disposal costs. — 1992