One or more plants may be associated with an electronic tag including a memory circuit and interrogation interface. The memory circuit in the electronic tag may include data corresponding to the one or more plants. According to an embodiment the data may include at least one data coordinate corresponding to an external database holding data related to the one or more plants. The external database may hold plant care information such as a record of treatments received by the one or more plants and/or plant care instructions, for example. The data may be structured.