Applications The Dieffenbachia is a plant better known by the name “green lung” or “dumb cane.” It comes in a variety of leaf shapes and colors. For fresh color accents in a home, the types with small leaves are ideal. But if you value fresh air in your home, select the types with large leaves instead. Dieffenbachia comes originally from Central America and the northern area of South America. It was named after the master gardener Dieffenbach

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