The Grass Mountains rapidly became a forested area of "black pine" (Pinus thunbergii), "Ryukyu pine," Formosan sweet gum (Liquidumbar formosana Hance), and fir trees.
草山很快地又成為黑松、琉球松、楓香、杉木等植物的林區；而為了皇太子來訪，山路夾道也種起了櫻花。