A self-watering planter device having an integral internal irrigation system, and method of watering allowing water to be supplied by means of standard garden water hose and existing water faucet. A plurality of said self-watering planters capable of being daisy-chained in a serial configuration to allow a single source of water from a standard water faucet and standard garden water hoses to provide irrigation water to all of said plurality of self-watering planters.