A greenhouse is a structure with a transparent ... hoop greenhouses are made from multiple half- hoops in a row. Most of the hoop is above the ground and its ends are buried in the soil.

Long before my wife, Barbara Damrosch, and I came up with the design for our low tunnels (miniature greenhouse tunnels, also called quick hoops), we had already improved our greenhouses by making ...

The hula hoops create the large frame for the cover. Although this technically isn’t a greenhouse, since it won’t protect your plans when it’s cold out, you might be able to substitute with ...