I don't know what your bulb is but in the next few weeks you should see leaves emerging and I hope you will post another photo at that time so we can get a better idea of what your plant might be. For comparison, you can view photos of "Taro" bulbs here: Elephant Ear (Colocasia esculenta)
~ I'm an old gal who still loves playing in the dirt!
~ Playing in the dirt is my therapy ... and I'm in therapy a lot!