The speaker compares two kinds of plants to make a point about being overlooked and mistreated. Roses get all the admiration: they are pretty, carefully tended, and seem to live without struggle, as if they were already in heaven. Then the speaker steps in with a flat, plain statement, "i am a fern," which feels like a shift from envy to identity.
The second half turns darker. Someone has plucked the fern's leaves, tried to break it, and wanted it gone. Yet the speaker survives, and the poem suggests that being pulled out didn't destroy the fern but freed it. The line "you only set me free" is the turning point, where pain becomes strength.
The mood moves from wistful and slightly bitter to defiant. The pauses in the last line, "i...am a fern," read like the speaker catching their breath and then claiming who they are, proudly and without apology.