It contains a tower which has solar panels, a wind turbine and a thermal chimney to showcase sustainable energy, a steel staircase and a viewing platform.
The exhibit aims to show how everyone can grow their own food, however large or small their outdoor space. It was launched by Gwyneth Paltrow and B&Q celebrity ambassadors Kirstie Allsopp and George Clarke
B&Q horticulture trading manager Steve Guy: "We’re thrilled to have won a Gold medal after all the hard work both the designers and the team have put in. It’s a unique design with some beautiful planting and it has a great story behind it. We hope that visitors will be inspired to get gardening by growing their own fruit and veg."