Succulent ID

Succulent ID

Hello, My grandmother gave me clippings of this plant on Easter. She lives in South Texas (very dry and hot) and it does very well there. It looks like a succulent but I'm not sure what kind it is. Does anyone know?
My new home sweet home.

My new home sweet home.

Garden Porn

Garden Porn

Chinese Water Chestnuts.

Chinese Water Chestnuts.

photo heavy mainly veggies.

photo heavy mainly veggies.

My Gardening Hat!

My Gardening Hat!

old philly apartment

old philly apartment