Lots of people who homeschool use Montessori materials and philosophy. A google search would probably get you lots of information.

Montessori has been an excellent fit for my MG+? dd10 since she started at age 3. I think it depends on LOG and temperment of child, skill and flexibility of teacher. But she has been very happy and challenged more than she would have been in the local public school (or other local private schools). Her Explore results imo confirm that her particular Montessori school has been doing a relatively good job of meeting her needs.