Botanical name: Delonix regia var. flavida
Common names: Golden Royal Poinciana, Yellow Poinciana
Family: Fabaceae
Subfamily: Caesalpinioideae
Rare cultivar of Delonix regia with yellow-golden flowers.
Similar plants: Delonix regia var. flavida 'Flavida' (Golden Royal Poinciana)
Link to this plant:
https://toptropicals.com/catalog/uid/delonix_flavida.htm