Cryptocoryne aponogetifolia is the largest of the Cryptocorynes, with long strap-like leaves up to 46 cm or more long and 5 cm wide with a broad mid-rib. The stalks are normally about half the length of the leaves. In colour they are a bright green and the surface is pronounced bullate. The
inflorescence can reach up to 50 cm and often has a strongly twisted tube. ==Cultivation==