You've decided to build a geodesic dome. Super idea! Geodesic domes are great for greenhouses. The weight of the dome is distributed evenly throughout the series of triangles in the structure.

When the time came for [gentleworks] to build a new greenhouse, rather than going with a conventional design, they decided to go with a geodesic dome instead. The greenhouse uses a few techniques ...

“Plus, with a mini greenhouse, you get all the joys of gardening without a big upfront investment ... from almost anything.