His reign was known as the "Golden Age of Rattanakosin Literature" as Loetlanaphalai was patron to a number of poets in his court and the King himself was a renowned poet and artist.
Pemerintahannya dikenal sebagai "Zaman Keemasan Sastra Rattanakosin" sebagai Buddha Loetla Nabhalai adalah pelindung bagi sejumlah penyair di istana dan Raja sendiri adalah seorang penyair terkenal dan artis.