Rattlesnake Calathea Lancifolia plant in 4 pots. This calathea lancifolia also called rattlesnake comes with dark green leaves that have unique waves. Like all Calathea plants, the leaves adjust as the sun rotates throughout the day. Calathea plants native to tropical South and Central Africa and the West Indies are grown primarily for their beautiful brightly colored oval leaves. Specifications: Pot size: 4. Botanical name Calathea Lancifolia Rattlesnake. Peacock Plant with Common Names