A planter assembly includes a support and a plurality of planter units configured to attach at the support. The support is an elongated support that is configured to be generally vertical when used in the planter assembly. Each of the planter units includes a planting portion at which a plant may be disposed and each of the planter units is configured to attach at the support at a respective level along the support. Each of the planter units is circumferentially disposed relative to the support and relative to others of the planter units so that the planter units are arranged along the support with the planting portion of each of the planter units being at least partially circumferentially separated or disposed relative to the planting portions of others of the planter units.