demonstration garden
nounUK /ˌdemənˈstreɪʃn ˈɡɑːdn/
US /ˌdemənˈstreɪʃn ˈɡɑːrdn/
A demonstration garden is a garden where people can look and learn how to grow plants.
Our class visited the demonstration garden to learn how vegetables grow.
OTHER MEANINGS
2. A public garden used to show new or unusual plants to visitors.
The park's demonstration garden features rare flowers from around the world.
3. A garden kept by a university or extension service to teach farming and gardening methods.
The county extension office runs a demonstration garden that teaches composting.
4. A small garden plot used to test how well different plants grow in local soil.
Farmers compared three kinds of corn in the demonstration garden.