Cyrtosperma is a semiaquatic aroid. The stalks have spiny, and the large lobed leaves are green. Perfect for greenhouse culture. Suitable for bogs and water gardens. Cyrtosperma used to be cultivated as a food crop in a manner similar to Taro (Colocasia)The leaves are used as food wrapings or plate; whereas, the stem, tuber, is cooked and eaten in many ways.
This genus is very sensitive to cool weather and must be protected from even the cooler days when the temperature falls to around 60F with wind.
Araceae contain crystals of calcium oxalate and proteolytic enzyme, which are often cited as causing the intense irritation experienced when handling or consuming the raw plant tissue of many genera in the family.