สัญลักษณ์นะ
The Ratchapruek(ราชพฤกษ์), which is also known as the Golden Shower Tree (Cassia fistula) or Indian Laburnum. It is a tree that is found throughout Asia. The flowers are bright yellow a colour associated with Buddhism and Thai Royalty.
The tree also has medicinal qualities used for the treatment of certain heart conditions and arthritis. Its leaves which are deciduous are also used as mild laxative.
Incidentally it is said that all the Ratchapruek in Thailand will come into flower at the same time which is taken as a sign of Thai unity.