He was born while his mother was leaning against a plum tree. Seon Master Buyong Yeonggwan composed a poem about this plum tree. Plum Tree Farm Riding Centre is the local riding school. Thus he was given the name Iljimae ("branch of plum tree"). It is most frequently made of ash-wood, plum tree, pear tree, cornel or boxwood. It's made from plum tree, cherry, pear tree, maple, ash, beech, oak, or corneal tree.