Provided is an edible plant, alive and growing in a container comprising a porous, solid medium or a solid mixture of porous media, transported from its growing area to a food vendor. Also provided is a food vendor selling the above edible plant. Additionally provided is a method of providing an edible plant to a food vendor. Also, a rigid container suitable for plant growth is provided, further comprising a porous solid medium or a solid mixture of porous media inserted therein, wherein the medium is capable of supporting plant growth. Additionally provided is a cover fitting inside a top of a container for growing plants