Rion Greenhouses are available in a large array of sizes to fit the needs of almost any gardener. Our greenhouses come with widths of either 6' 6" or 8' 6", heights from 6' 4" up to 8' 6", and lengths from 8' up to 30' or more. So whether you are looking for a small starter 6'x8' greenhouse or a near-commericial sized greenhouse, we have a model for you.