Fiddle-leaf fig is a West African evergreen tree grown as a houseplant across the United States. Its large, leathery leaves have a fiddle-shaped outline with a narrower middle and wavy edges, and can grow up to 18 in (46 cm) long.
Rubber plant leaves are long, smooth ovals with a glossy surface. Fiddle-leaf fig leaves have a narrower middle and wavy edges.
Why they get mixed upBoth are large-leaved indoor figs.