Occurrence: tropical, subtropical and some temperate areas. A tall rosette-type plant. Stem shortened. Leaves linear form. Parallel venation. There are transverse veins.
Conditions: water 20-28 ° C, KH up to 15 °, pH 6-7.5; lighting 0.5 W / L; plant nutrient group in the ground at the back and middle. Plans, as well as in the corner of the aquarium. Propagated by layering, formed on the creeping shoots.