"garden building" is correct and usable in written English.
You can use it when referring to a structure in a garden, such as a shed or gazebo. Example sentence: I have been thinking about getting a garden building for my backyard.
Dr. George S. Avery, director of the Garden, identified & analyzed the display of bonsai in the lobby of the main Garden building.
Orangery, garden building designed for the wintering of exotic shrubs and trees, primarily orange trees.
The castlelike tower, based on a garden building from the Tudor era, is circled by a rainbow of a garden cultivated from almond and fruit pastes.
Later works include the Garden Building (1968 70), St. Hilda's College, Oxford, and the Robin Hood Gardens (1972), a housing project in London.
When he found an exquisite overlooked garden building lurking in shrubbery, he immediately wrote to tell the bemused inspectress of the Soane Museum, Dorothy Stroud.
In 1968, the garden building at St Hilda's College, Oxford, offered the Smithsons a rare opportunity to relax - and be complicated.
The area of lawn decreased by 16% and that of new garden buildings increased by nearly 55%.
It is also descended from a long line of British garden buildings that have made sophisticated use of pre-fabrication.
Also Mr. de Janvry and Mr. Heftler will start the reconstruction and restoration of the column house and the remaining garden buildings like the Temple of Pan.
Sandpit Taylor's Garden Buildings' wooden Sand Sailor Sand Pit is in the shape of a boat and comes with a handy, inbuilt storage area, £122.99.
Stride out for Ray Wood and the long grassy terrace to the Temple of the Four Winds, one of the most beautiful garden buildings in Europe.
