Examples provide a robotic plant-watering device including a set of articulated robotic arms connected to a main body. One or more adjustable water sprinkler devices attach to one or more of the robotic arms for watering one or more selected plants. One or more gripper devices removably attach to one or more of the robotic arms to grip a portion of a plant or plant container. The gripper device is utilized to modify a plant's position or location. A set of sensor devices generate sensor data associated with the plants or the conditions within a live plant center. A plant maintenance component analyzes the sensor data using a set of plant maintenance rules to generate a dynamic plant watering schedules based on the plant status and ambient conditions. The plant-watering device autonomously sprays a predetermined amount of water specified in the dynamic plant watering schedule onto a selected plant.