Edges refer to the outer periphery of the petals and occasionally the sepals .
Edges can be structural, i.e. have knobs, braids, tentacles, fringe, and teeth. Photo by Patrick Stamile, used with permission. This bloom shows knobs, braids, tentacles, and fringe. If the edge is narrow and gold, silver, or white, it is referred to as a wire edge. Photo by Patrick Stamile, used with permission.