Literature Reference: 柽，木名。——《说文》 Cheng, a type of tree. Source from 'Shuowen Jiezi'.
柽: Tamarix gallica, also known as Yin Tamarix, is a deciduous shrub with crimson old branches, scale-like leaves, and pale pink flowers.
Meaning: Cheng, a type of tree, symbolizes resilience and vitality.