Pic of just the plant.....

looks like an aloe, though I have no idea which specific one.

http://succulent-plant.com/families/aloaceae.html

check this page. there are several aloes that resemble your plant.

I barely dabble in aloes, but think it most resembles the many multi-generational aloe hybrids have been introduced, many of which were initially developed by Kelly Griffin. And then other enthusiasts and breeders continued to produce and release new ones. There are many available through retail now, of greater and lesser quality. The cacti & succulent forums would be a good source for info about your plant.