Cryptocoryne undulata, also known as the Undulated Crypt or Broad-leaved Crypt, is a popular aquatic plant species native to Sri Lanka. It has long, dark green leaves that can range in color from light green to dark green, and even reddish-brown, depending on the light intensity and conditions in the aquarium. The plant can grow to be 20 cm tall, but can be kept at half that size. It is a hardy plant that can grow well in many conditions.
Light: Can thrive in high light, but typically does well in low-light, low-tech setups
Growth rate: Medium
