This grower is sure of this plant identification.
This is a tender greenhouse perennial needing care and watered only with rainater.
Utricularia reniformis (Bladderwort). This species is a terrestrial or epiphytic perennial. The leaves will grow to 14cm and are long-petiolate, reniform. The flowers are blue-purple with 2 yellow, purple-edge lines on the swollen base of the lower lip.
They are fully to frost-hardy or frost-tender. They will require full sun if grown outdoors.
Some species are suitable only for tropical aquariums; those grown in outdoor pools require full sun (aquatic).