A plant support effective in pots with a base diameter of from about 4 to 24 inches, constructed of a telescoping pole a central perimeter size-adjustable base effectively supporting the pole at least a first detachable ring disc detachably attachable about the base, and at least a second ring disc detachably attachable about the first ring disc, providing for effective support for growing plants. The telescoping pole is length adjustable to at least eight feet to eliminate the need to replace a support as the plant grows. The plant support is constructed so as to be removed from a pot together as one with the plant it is supporting avoiding separating the plant from the plant support device as the base of the plant support device supports the root mass allowing much of the soil to remain around the root mass as the plant is lifted from its pot.