A modular aeroponic growing column has an elongated first body, a fluid receiving cap, a fluid draining base cap, and a plurality of growing receptacles. The elongated first body includes a fluid receiving end, an opposite fluid draining end, an interior receiving space extending between the fluid receiving end and the fluid draining end, and a plurality of growing receptacle receiving openings positioned on the first body. The plurality of growing receptacles is positioned in the growing receptacle receiving openings.