Literature Reference: 梓，木也；蘅，香草也。——《说文解字》 Zi refers to wood, and Heng refers to fragrant grass. Source from 'Shuowen Jiezi'.
梓: The tree name, known as the Catalpa.
蘅:
Hengwu, Fragrant Herbs
Meaning: Zi symbolizes resilience and vitality, while Heng represents elegance and fragrance.