I would like to present Prunus cerasoids or wild Himalayan cherry (นางพญาเสือโคร่ง). Wild Himalayan cherry is a deciduous cherry tree which found in east asia. It is the family of Rosaceae and the genus prunus.
There are several good places to go see the Tiger Queen flowers blooming, including Doi Chaang, Doi Wawee, and Doi Mae Salong mountains, which are all located in Chiang Rai province. But the best place to go see them as a day-trip from Chiang Mai is Khun Chang Khian, a tiny village way up on Doi Pui that you get to by driving up Doi Suthep mountain. The best time to view the sakura at Khun Chang Khian is in the middle of January, but as anyone who has lived in Japan knows, the timing of the cherry blossoms is difficult to predict and can change from year to year by several weeks.
Finding the way to Khun Chang Khian is not difficult. Simply start from Huay Kaew Road and drive up past Chiang Mai University, Chiang Mai Zoo, and Khruba Siwichai Monument, and keep following the road until you get to Wat Phrathat Doi Suthep. Stop here to visit the temple if you wish, then keep following the road past the temple and further up the mountain. You’ll soon arrive at the Phuping Palace and Gardens, which you could also stop to look at if you like. Otherwise, just keep going straight on the narrow road running past the palace, and after a few kilometers you’ll come to a 3-way junction. If you head left, it leads you to a Hmong village, but if you go right, it takes you to Khun Chang Khian.