The most common Korean word for “bloom” is 피우다 (piuda). There is one more word with a similar meaning — compare them below. 「bloom」는 한국어로 피우다.
make bloom; open up
TOPIK 1 · verb
bloom; blossom
TOPIK 2 · verb
Words and levels: TOPIK I essentials (National Institute of Korean Language standard curriculum, KOGL Type 1) · examples: Cheesepotato
치즈감자