PURPOSE: An integrated roadside tree protecting plate is provided to prevent the slipping of the protecting plate from a roadside tree using a fixing frame. CONSTITUTION: An integrated roadside tree protecting plate(10) comprises the following: circular bolt holes(12) formed on the edge of the protecting plate; a water hole for flowing rain water by vertically penetrating the protecting plate; a fixing frame(20) bolt-fixed to four edges of the protecting plate using a hook(21); semi-circular grooves(22) formed on the opposite side of the fixing frame for preventing the slipping of the protecting plate; an extended plate(31) including fixing grooves for inserting bolts; and a vertical pipe(32) extended from the extended plate.