noun, noun or participle which takes 'suru', intransitive verb
flowering; blooming; coming into bloom
Literal opening of flowers. Used for plants, trees, and seasonal blooming.
桜の開花は例年より早かった。
The cherry blossoms bloomed earlier than usual this year.
この花は春に開
This flower blooms in spring.
noun, noun or participle which takes 'suru', intransitive verb
flowering; blossoming; bearing fruit
Figurative use: talents, civilizations, efforts, or plans reaching a successful stage. Often used with 努力, 才能, 文化, etc.
長年の努力が開花し、彼は世界的な研究者になった。
His years of effort bore fruit, and he became a world-renowned researcher.
彼女の才能は高校時代に開花した。
Her talent blossomed during her high school years.