a very large cactus that grows in the southern US and Mexico 萨瓜罗掌,巨山影掌(生长于美国南部和墨西哥的仙人掌) CultureSaguaros can grow to 50 feet/15 metres tall and live for more than 200 years. The Saguaro National Park is in Arizona, and the white flower of the saguaro is Arizona's state flower.