A lamp for garden lighting and light supplement. The lamp comprises a central lamp post (2); a base (4) is mounted at the lower end of the central lamp post (2); a PLC control panel (3) is mounted on one side in the base (4); a hydraulic pump (1) is mounted at one side of the PLC control panel (3); a roll leaf controller (15) is mounted on the upper end of the central lamp post (2); roll leaf assistance reels (8) are mounted on both ends of the roll leaf controller (15); the roll leaf controller (15) is connected to retractable simulated roll leaves (7) by means of the roll leaf assistance reels (8); the retractable simulated roll leaves (7) are symmetrically distributed about the central lamp post (2); a central control body (9) is mounted at the upper end of the roll leaf controller (15); light supplement bodies (14) are mounted on two sides of the central control body (9) and are symmetrically distributed about the central control body (9); a top frame supporting rod (12) is mounted on the upper end of the
