Hirt's Mosquito Repelling Creeping Lemon Thyme Plant - FANTASTIC! - 6" Pot THE ONLY PLANT OF ITS KIND IN THE WORLD! Thymus x citriodorus The high citronella oil content of this hardy, easy-to-grow perennial plant is more potent than any other mosquito repellent plant tested Hardy in zones 3-10 The plant you will receive is growing in a 6" Pot