Polytunnel greenhouses are typically covered with polyethylene. They are used to grow large amounts of fruits and vegetables that require more heat during the winter months. They are harder to ...

Green-fingered Mr Griffin, 65, said he had grown the vegetable in a polytunnel at his home in La Villiaze with additional lighting and automatic irrigation. Show organisers said the onion's status ...

The domesticity comes through in the album’s first single, “Polytunnel,” which is about gardening, though darkness lingers around the edges. “I think I know what’s happening in the song ...