Is Xanthosoma sagittifolium poisonous?
Elephant ear varieties are popular foliage plants in the us that though toxic, are a starchy food for hundreds of millions of people worldwide. As araceae family members, they include the genera alocasia, colocasia, xanthosoma, and caladiums. Other problems with elephant ear plants tall, thick petioles have quite a job sustaining the large leaves, so some staking may be required. Without support, the broad leaves have a tendency to droop and cover lower growing plants. They also replace the old leaves as the plant matures.Although elephant ears tolerate full sun, they thrive in partial shade or dappled sun. Varieties with darker leaves need more sun to maintain their color. The more sun the plant gets, the more you will have to water it to meet the soil moisture requirements.Elephant Ears are poisonous to children. Touching the stems or leaves can cause skin irritation and possibly a rash and itching.Do I need to prune my elephant ear plant? You can prune your elephant ear plant to keep it looking neat and healthy. Cut off any yellow or brown leaves and trim back any overgrown stems.