Their huge, fan-shaped leaves, which can reach a diameter of three feet, are among their most remarkable features. These leaves are deeply lobed, giving thrainbow rummyem a unique texture that adds visual interest to any garden or indoor space. The fronds grow from a central stem to form a lush canopy that can shade and protect smaller plants or animals below. Rummy palms tend to grow in clumps, with several stems emerging from the base, which gives them a bushy appearance.