Burro’s tail cactus is not technically a cactus but a succulent. Although all cacti are succulents, not all succulents are cactus. Grow burro’s tail as a houseplant or outdoors with tips from this article.
Sedum morganianum (Donkey Tail, Burro's Tail) - Succulent plant native to Mexico and Honduras is a popular houseplant. I had one of these plants for 30 years. It's a slow grower but mine was 3 times as long.