View from below of the leaves and yellow flowers of the golden shower tree, also called as Cassia Fistula, the national flower and tree of Thailand

cassia fistula golden shower tree national flower of thailand purging cassia indian laburnum kani konna konna poo puddingpipe tree state flower of kerala ornamental plant subtropical areas yellow flowers leaves dry climates tropical ayurvedic medicine fruit pulp purgative herbalism herbal laxatives cassia pods traditional medicine cathartic whitening agent national flower thailand medicinal symbolism cultural importance ratchaphruek dok koon yellow color medicinal benefits thai culture symbol of honor royalty prosperity twigs green windy breeze plants trees shrub stems skies