Lychee is homophoned as "inspirational" and is a common Feng Shui mascot. Lychee has many children, and it also represents many descendants.
For example: lychee and cicada are carved on the Shoushan stone.
Cicada): Famous (knowledge) and profit (lychee) double harvest. "Painting water chestnut, lotus root, lychee, water chestnut: Cong (water chestnut) Ming Ling (water chestnut) Li (lychee)