raised bed
US /ˌreɪzd ˈbed/
UK /ˌreɪzd ˈbed/

1.
potager surélevé, carré potager
a garden bed that is built up above the surrounding soil level, often enclosed by a frame of wood, stone, or other material, used for growing plants
:
•
She planted herbs and vegetables in her new raised bed.
Elle a planté des herbes et des légumes dans son nouveau potager surélevé.
•
Raised beds offer better drainage and warmer soil for plants.
Les potagers surélevés offrent un meilleur drainage et un sol plus chaud pour les plantes.