Keladi is a group of plants In everyday language taro is often used to mention some other plants that are still related but not including Caladium, like taro. True tubers rarely form bulbs that enlarge. The origin of these plants from Brazil's forests but now spread to various parts of the world. 
The leaves are usually slippery and contain a layer of wax. The size of taro is never more than 1m. And its color also varies 
All parts of the taro are toxic and should not be consumed.
However, its use as an ornamental plant is quite wide and unique 
Taro can produce puppies and from here can be developed new plants. It can also grow from the cormus contained in the soil 
Esteem 
Taro are fun to grow, the leaves get very big. I want to grow some to eat but seems the bulbs dont get very big for me.