How to build a lean-to greenhouse. one of these would be nice off the shed?

Mini Greenhouse made from old windows.

2 covered areas More

cedar greenhouse - lean to - attach to our old milk house?

Cool

nicely done! ~ not overly expensive to put together, either

Greenhouses & Cold Frames / Re-purposing Old Windows & Doors - Ooooby

TARA DILLARD: Best Conservatory using old/found items

Victorian Tall Wall Greenhouse | A flexible and compact greenhouse, ideal for gardens where space is at a premium. Includes two heights of shelving: middle shelves can be adjusted to accommodate tall plants. Two opening vents suitable for use with auto vents. For 2015 we have developed the Tall Wall Greenhouse to include a backing panel.

Bob Bowling Rustics - mini greenhouse!