The invention relates to the technical field of living appliance accessory devices, in particular to a solar constant-temperature flower pot. The working modes are diversified, the working temperaturein a placing cavity is convenient to adjust, and the practicality is high; moreover, the sealing condition of the placing cavity is conveniently controlled, convenience is brought to a user, the useeffect is high, and therefore the use reliability of the flower pot is improved; the flower pot comprises a main body, two electric heating rods, a solar panel, a conversion structure, a power storagemotor, a first threaded rod, a first threaded tube, a second threaded rod, a second threaded tube, a first baffle, a second baffle, two driving gears, two driven gears, two chains and two servo motors; the main body is internally provided with the placing cavity, the solar panel is installed at the top of the main body, the left end of the first threaded rod and the second threaded rod are inserted into and screwed to into the right end of the first threaded tube and the left end of the second threaded tube respectively, and the two chains sleeve the two driving gears and the two driven gearsrespectively.