noun, noun or participle which takes 'suru', intransitive verb, noun which may take the genitive case particle 'no'
full bloom; in full blossom
Most strongly associated with cherry blossoms (桜), but can be used for other flowers. Often used in the pattern 満開だ or 満開になる.
公園の桜が満開です。
The cherry blossoms in the park are in full bloom.
チューリップが満開になった。
The tulips have come into full bloom.