white teeth. The flowers are produced in summer on a spike up to 90 cm (35 in) tall, each flower pendulous, with a yellow tubular corolla 2–3 cm (0.8–1.2 in) long. Lidah Mertua Plant Common Name : Lidah Mertua Plant Family : Agavaceae Scientific Name : Trojan Sansiviera, Sansiviera Trifasciata Other