Toxic. According to the query Sohu News Network shows that Sri Lanka is an island country in the Indian Ocean south of the South Asian subcontinent, bamboo leaf green refers to the snake, toxicity, is one of China's top ten poisonous snakes, its toxicity, on the organism of many aspects of the harm brought. So Sri Lankan bamboo leaf green is poisonous. Sri Lanka is one of the world's top five output countries of colored gemstones. There are mainly more than 30 kinds of gemstones such as sapphire and ruby. Sri Lanka is also the world's largest black tea production base.