Buy Mini greenhouses from Garden Chic:
Mini Greenhouses for sale that have been designed to provide plenty of growing space but take up the minimum of ground space. They're also ideal if you want to protect your plants from the cold without the expense of buying a full-sized Greenhouse. The Mini Greenhouse is ideal for the smaller garden or even a balcony, and combined with two shelves it helps towards creating more space to grow and nurture your plants.
One of the things that appeals about wood framed mini greenhouses is their appearance; the wood structure gives them a much more organic, rustic look which may fit better with the style of your garden. It has two independently opening lids and two doors giving easy access to the contents inside. It is constructed from pressure treated European Softwood for a longer lasting life, with perspex glazing throughout designed to trap the maximum amount of light and warmth meaning your plants and vegetables get maximum TLC with minimum effort.