It prefers a peat substrate. The Amazon Sword is one of the most popular aquarium plants. It has beautiful long, slender green leaves which radiate from the roots. It is often expensive, but readily available. It does well in many different conditions, but prefers a clay or peat substrate, low temperatures and slightly soft water.
Propagation is done by clipping and replanting leaders which it sends towards the light.
This plant grows very slowly, contributing to its higher cost. It is very bushy, and very delicate. It prefers temperatures in the low 70's F and slightly alkaline water. It also produces pretty blue flowers at maturity. Pruning may be periodically necessary, as it has a tendency to grow towards the light.