pure poetry
sheer poetry

His "no title" poems are regarded as "pure poetry" by some modern critics.

It was pure poetry, and as full of ineluctable joy.

Her compositions were pure poetry and consequently difficult to read.

It is so good to think that your first love should have been pure poetry.

He wished to put in a plea for the teaching of pure poetry in the primary school.

It seems like pure poetry given the light he himself is now shedding in his final years.

He cast off all the remaining traces of "pure" poetry.

Darby was a great singer, his lyrics are pure poetry.

When I move closer to pure poetry, Palestinians say go back to what you were.

It's memorable and only a shade shy of pure poetry.