A plant housing in general and more specifically a system and a method for plant housing for plant growth is provided. An object of the invention is to provide an improved plant housing. The present invention attains the above-described objective by a plant housing being provided with means for setting up an environmental gradient comprising at least one aperture, wherein the plant will adapt to the surrounding environment during the time it takes to grow past said aperture. The environmental gradient can be a temperature gradient and/or a humidity gradient.