G7. Canna Lily

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Canna (or canna lily, although not a true lily) is a genus of nineteen species of flowering plants.  The closest living relations to cannas are the other plant families of the order Zingiberales, that is the Zingiberaceae (gingers), Musaceae (bananas), Marantaceae, Heliconiaceae, Strelitziaceae, etc.

Canna is the only genus in the family Cannaceae.  The species have large, attractive foliage and horticulturists have turned it into a large-flowered and bright garden plant.  In addition, it is one of the world's richest starch sources, and is an agricultural plant.