This exotic yellow seed is sure to grow something a-peeling. The banana seed grows a banana tree. This tropical tree is loaded with delicious yellow bananas. You know which piñatas love bananas, right? Well, you better grow this tree if you want to see them. The base value of a banana tree is 280 coins, however a fully catalysed banana tree can be sold for 1400. The banana tree grows bananas which can be tinkered by Bart to make a banana split.