It's also called the upside-down tree, simply because the proportion of roots to shoots is so great that it looks like the tree has been planted upside down.
거꾸로 선 나무라고도 부릅니다. 뿌리에서부터 싹까지의 비율이 너무 커서 거꾸로 심어진 나무처럼 보이기 때문이죠.