Plant tray for holding plant pots, comprising at least one and preferably multiple plant pot compartments, where each compartment is arranged to receive a plant pot, the compartment having one or more side wall segments to at least enclose partially at least a lower portion of an outer wall of a plant pot, characterized in that the compartment is provided with one or more protruding eccentric support surfaces (6) to support an eccentric portion of a bottom of only one plant pot, in wherein the compartment is arranged such that a bottom of a plant pot that has an exterior wall substantially corresponding to the one or more side wall segments (4), when said plant pot is inserted into said compartment in one direction (8 ) of insertion in which a central axis (9) of the compartment is substantially aligned neated with a central axis (10) of said plant pot, it will collide with the one or more outgoing eccentric support surfaces, thereby obstructing said bottom locally and subsequently facilitating the misalignment of the pot with respect to the compartment when a force is applied to the pot, preferably a force applied at least partially in a downward direction and / or in an inwardly directed direction of the compartment, especially a force applied substantially in the insertion direction and / or in the longitudinal direction of the pot and / or compartment.Bandeja para plantas para sostener macetas para plantas, que comprende al menos uno y preferiblemente múltiples compartimientos de macetas para plantas, en donde cada compartimiento está dispuesto para recibir una maceta para plantas, teniendo el compartimiento uno o más segmentos de pared lateral para al menos encerrar parcialmente al menos una porción inferior de una pared exterior de una maceta para plantas, caracterizada porque el compartimiento se provee con una o más superficies (6) de soporte excéntricas salientes para soportar una porción excéntrica de un fondo de solo una maceta para plantas, en donde el c