Literature Reference: The catalpa tree, a deciduous tree, symbolizes vitality; 'Yan' means to extend, symbolizing continuity. Source from 'The Book of Songs'.
梓: The tree name, known as the Catalpa.
延: "To extend, to introduce, and to facilitate the attainment of grand achievements, this character is auspicious for garnering fame, fortune, and good luck."
Meaning: Vitality and continuity, symbolizing life force and endurance.