It’s a program called “Donate a Tree”!
For a fee of $200 a memorial tree is purchased and planted. Trees are planted in a South San Francisco Park. You can select from a list of trees and locations that is provided on the application form. The names of individuals or groups for whom the trees are donated in the name of are placed on a plaque in the Municipal Services Building at 33 Arroyo Drive.
You can download an application or for more information you can contact the Parks Division at (650) 829-3837.