Echinodorus Decumbens is an amazing Amazon Sword. Coming out of Brazil you know this plant enjoys warmer water. Its homeostasis being at 77 degrees puts this plant in a little warmer tank than your average Amazon Sword.
This tank will get tall. The plant naturally droops its leaves in its submerged state. Note that these plants are on the verge of conversion and haven't fully converted to an underwater Plant yet
Decumbens is an Amazon Sword you don't want to miss out on. This plant prefers a moderate lighting setup and rich nutrient supply to adjust to its rapid Plant Growth.
The best placement for this plant is definitely the Midground. It won't detract from your Background plants and will almost definitely be an attention grabber in your aquascape. Use this plant to make your Background POP!