A culture vessel using an IoT-based LED and sensor according to the present invention: contains a culture solution or soil in which a seed or a culture sample is planted; includes an IoT device attached to the support thereof or a separate side support and having an LED, a depth sensor and various other sensors, and a communication unit; stimulates germination and growth of a plant seed by using an RGB LED; provides a function of sterilizing or disinfecting the soil in which various bacteria exists, by means of a UV LED without using a separate high-temperature sterilizer; detects the growth height of a plant growing in the culture vessel, by the depth sensor disposed in the IoT device; detects temperature information, humidity information, and gas information by the various sensors; and transmits a device ID, germination and growth information of the plant, temperature information, humidity information, and gas information from the IoT device to a plant culture management server via Bluetooth, a wireless LAN
