O Rose, thou art sick: The invisible worm, That flies in the night In the howling storm, Has found out thy bed Of crimson joy; And his dark secret love Does thy life destroy.

Has found out thy bed of crimson joy meaning?

Thy bed of crimson joy" simply refers to the rose's beautiful red color; "his dark secret love" simply refers to the worm's attraction to the rose's color and the sweet taste of its nectar.

Has found out thy bed What does bed imply here?

The “bed” into which the worm creeps denotes both the natural flowerbed and also the lovers' bed. The rose is sick, and the poem implies that love is sick as well. Yet the rose is unaware of its sickness.