bird of paradise
my bird of paradise has no blue at all. just orange and the flowers are quite small. growing in a 20 inch pot and the leaves are light green.
It appears that your plant needs a little fertilization. Use a well rounded tropical fertilizer once ever year, and make sure this plant receives bright, filtered light. Here is an article that will help: https://www.gardeningknowhow.com/ornamental/flowers/bop/feeding-bird-paradise-plants.htm