Bone repair compositions comprising bone particles and periosteum tissue. The bone particles may be demineralized, and may comprise powder or fibers from cortical bone or from cancellous bone. The periosteal tissue can be micronized periosteal tissue, and may comprise periosteal powder, particulates, pieces, or combinations thereof. The bone repair composition can further comprise bone chips, mineralized cancellous bone, or additional materials. The present technology also provides methods of repairing a bone defect, comprising administering a bone repair composition to the site of the bone defect.