A window box is a long shallow container of plants on a ledge. Plant up a window box.
It dries out faster than anything else in a garden, since wind reaches it on all sides. A window box is the only gardening available to most people in a city.
1nounwindow boxA long shallow container of plants on a ledge.
“The window box was the brightest thing on the street.”
window box is a container.
Practised in Trees & Flowers