Where does “isosamettikukka” come from?

isosamettikukka (Finnish) comes from Finnish sametti, from Swedish sammet, from Middle Low German sammet, from Old French samit, from Latin samitum, from Ancient Greek ἑξάμιτον, from Ancient Greek ἕξ, from Proto-Hellenic hwéks — six.

isosamettikukka (Finnish): Mexican marigold, Tagetes erecta wild flowering plant, native to Mexico and Central America, with numerous small orangish petals