When a flower blooms, it opens or is open, and when a plant or tree blooms it produces flowers.

These flowers will bloom all through the summer. 这些花整个夏天都会绽放。

to grow or develop successfully

Rimbaud's poetic genius bloomed early. 兰波很早就展露了诗歌才华。

a flower on a plant

to be producing flowers

The apple trees are in full bloom (= completely covered in flowers). 苹果树开满了花。

If I were you, I'd visit in April or May when all the flowers are in bloom.

Bees are required for pollination when the almond blossoms are in bloom.

The cherry trees were all in bloom and it was so beautiful.

The roses were in bloom and the air was thick with scent.

Go and visit the gardens while the tulips are in bloom.

to start to produce flowers

The roses are just coming into bloom. 玫瑰花刚刚开始绽放。

The orange trees will soon be coming into bloom.

With the warm spring this year, many flowers have come into bloom earlier than usual.

It's usually the first tree to come into bloom.

The roses start coming into bloom around June.

They come into bloom in late summer and can still be producing flowers in November if it's a mild winter.

health, energy, and good looks

He was 19, in the full bloom of youth. 他那时19岁，风华正茂。