Mental Health Vape Blue Lotus Tincture Sleep Elixir BLUE LOTUS The Ancient Flower of Relaxation & Euphoria Cocavo Chapo Azul Blue Lotus Disposable Sativa Lemon Head 3.5g The Department of the Army Criminal Investigation Division would like to warn the Army communities about the dangers of "blue lotus," also known as " blue Egyptian lotus" or "blue water lily." Although Blue lotus flower is a psychoactive plant that is not approved for consumption in the U.S. Some people use it for sleep, anxiety, and more.