The present invention features a portable plant watering system. The system comprises a liquid bottle, an attaching means, a liquid bottle connector, a plurality of flexible water tubing, a plurality of T-connectors, a plurality of water outlet ports to water multiple plants. Each water outlet port is integrated with adjustment means to adjust water flow rate individually accordingly. The plant watering system can be set-up on porch or patio effortlessly thus provide a quick and cost effective solution for in-door garden water needs.