The invention provides a municipal greening garbage can and belongs to the field of municipal greening facilities. The municipal greening garbage can comprises a garbage can body and a garbage can cover and is characterized in that the garbage can body is of an annular structure and comprises two semicircular boxes which are detachably connected, the garbage can cover is of an annular structure and comprises two half covers which are detachably connected, and the garbage can cover is arranged at the top of the garbage can body; positions, close to the top, on the inner side of each semicircular box are provided with a plurality of clamp pieces arranged at intervals, and clamp seams are formed between the tops of the clamp pieces and the semicircular box; the top of the half covers are provided with planting grooves. The municipal greening garbage can has the advantages that the municipal greening garbage can is able to be conveniently matched with existing municipal devices such as a lamp post, a telegraph pole and a traffic lamp post, green plants can be planted at the top of the garbage can, garbage can be placed into the garbage can, and the garbage can is convenient to use, applicable to various parts of a city and capable of increasing the greening level of the city.