Generally speaking, after it blooms, it isn't much to look at except dull green and brown seed pods. There are several other downsides to having a mimosa tree in your yard that go beyond just looks.
While neither the monkeypod tree (Samanea saman) nor the Moluccan albizia (Falcataria ... Monkeypod trees have a variety of uses as well, as their wood is often used in carvings, their seeds are used ...