Cryptocoryne x willisii
Description from Tropica: This Cryptocoryne from Sri Lanka used (mistakenly) to be called Cryptocoryne nevillii, but this is the name of a species that has never been used in aquariums. Like many other Cryptocorynes, not much happens the first month after planting. But then it starts to grow, and willingly produces plenty of runners which form a compact group. The plant becomes 7-20 cm tall, and each roset 7-15 cm wide. Type: Rosulate Origin: Asia Growth Rate: Slow Height: 10-20+ cm Light Demand: Low CO2: Low Plants are kept in tanks with fish and invertebrates. They are not snail free, but are duckweed free. If you would like snail free plants that are not kept with any livestock, we recommend ordering tissue cultures.