The plant's leave blades are large and arrow-shaped. They can be up to long and wide. The leaf stems are a little bit shorter till up to 2.5 times longer than the blade. The leaves are set on a creeping and rooting rhizome. It is thick. The spathe is long and has a long peduncle. The spadix is up to long. It is a little bit longer than the spathe. Therefore, the tip of the spadix sticks a little bit out of the spathe. The upper part of the spadix is covered with male flowers. Their of which the 4-6 stamens are fused. The anthers (also called thecae) are on its sides. The lower part of the spadix is covered with female flowers. These are reduced to the ovary and stigma.