This particular Alocasia sp. blooms quickly. It actually has two inflorescences emerging from the top of the plant right now. In the pic below, you will see the back of the spathe that looks like a hood. I just left them to bloom as usual and just like how I grow my other Alocasias, they won't die, really!
Garden in a pot... yup, I used the lid of my pot to cover this sphere-shaped closed terrarium that I just constructed. Anyway, this terrarium is going to be in my house temporarily only. It belongs to a friend, I am just helping him to revitalise it and here is the result...