Monstera karstenianum is also known as Monstera Peru. This unique variety of monstera is known for its thick, ridge-like leaves that lack the fenestrations found on other monstera varieties such as Monstera deliciosa or Monstera adansonii. The foliage is deep green in color and has a texture similar to some peperomias. This small monstera plant typically grows to a height of 6 to 8 feet indoors, with leaves topping out at around 9 centimeters in length. It's also known for its easy care, making it a great choice for plant enthusiasts of all levels.