godan verb (-u), intransitive verb
be in full bloom; all bloom together
Describes flowers blooming all at once, creating a full, complete display. Often used for cherry blossoms or garden flowers.
公園の桜が咲き揃って、とてもきれいだ。
The cherry blossoms in the park are in full bloom and look beautiful.
庭の花が一斉に咲き揃っ
The flowers in the garden all bloomed at once.