Echinodorus Harbich is a long known Amazon Sword cultivar. It reaches a maximum height of about 25 cm but stays small and compact under water, and it grows slowly. Its leaves are roundish and heart-shaped. Good lighting provided, its newly appearing leaves show red-brown tones
| Scientific Name | Common Name | Height | Width |
| Echinodorus cordifolius harbich | Round-leaf sword | 25cm | 30cm |
| Water Temperature | Water pH | Colour | Difficulty |
| 15° to 30 oC | 5-7 | Dark Glossy Green | Easy |
| Light demand | Grow Rate | Placement | Substrate |
| Moderate to intense | Medium | midground | gravel |