Heritage Tree Wallpaper/Screensaver Click on the links below for instructions on how to change your wallpaper and set up your screensaver: User manual for Window Xp User manual for Window Vista Heritage Tree: HT 2003-53 Rainbow Eucalyptus (Eucalyptus deglupta) at Katong Park Heritage Tree: HT 2001-26 Tembusu (Cyrtophyllum fragrans) at Singapore Botanic Gardens, Lawn E Heritage Tree: HT 2007-161 Rain Trees (Samanea saman) at Old Birdcage Walk