The connector attaches pots to form an assembly. The connector includes a rigid part adapted to extend into the interior of a pot, a rigid exterior part adapted to extend between the pots and a moveable member, attached to the exterior part, having an unattached end spaced from the interior part. As the connector is mounted on a pot, the interior part is inserted into the pot interior and the upper portion of the pot pushes the unattached end of the moveable member away from the interior part. After the rim of the pot clears the unattached end of the moveable member, the end returns to its original position and lodges under the rim to secure the pot to the connector. A pot separating member extends downwardly between the pots and has one or more sets of outwardly extending arms which retain the pots in their upright orientation as the assembly is transported.