Cedar bee house. Leaf cutter and mason bees are interesting solitary bees. They are used to polinate. They belong to the family Megachilidae and they nest inside cavities and build their egg cells with pieces of leaves.
Pollen Bee Nest is pre-assembled and includes suggested installation locations and a list of plants and flowers that attract the bees. An average garden will benefit from one or two nests, larger gardens three or four.