An outdoor art-post assembly includes an elongate support pole, an art post, and at least one mounting mechanism. The elongate support pole has a lower portion and an auger disposed at the lower portion. The auger allows for vertical installation of the support pole in soil in response to manual rotation of the support pole. The art post has an inner surface defining a bore. The bore is capable of receiving at least a portion of the elongate support pole. The art post also has an outer surface including decorative indicia thereon. The mounting mechanism is located on the support pole and has protruding portions extending away from the support pole. The protruding portions are configured to contact the inner surface of the art post and affix the art post relative to the support pole. Methods of assembling the same are also disclosed.