Siam Tulip paper flower or Summer Tulip Hello everyone. The display is for, How to make siam tulip paper flower or summer tulip that you can do it in the free time. Siam tulip or summer tulip is a tropical plant native to Laos, northern Thailand, and Cambodia. Despite its name, it is not related to the tulip, but to the various ginger species such as turmeric. It can grow as an indoor plant, and is also sold as a cut flower.