John, looking at my plants here, your plant looks like one of mine, I have labeled it then as Aloe-gasteria hybrid, not sure really what it is, my aunt gave it to me in 2010.
Just to give you an idea how my plant grew. I always keep it outdoors here all year long rain or shine, so you can also plan what container you will use as it grows.
In 2010 when I first got it:
Have repotted it since and this is how it is when it bloomed in Spring 2014:
Photo today 02Feb2016, it is still in same old oval container, really full already: