The speaker is a yucca plant, and the voice is proud but quietly lonely. In the first stanza it sounds tough and self-sufficient: sharp-edged, able to go months without water, rooted deep in the sandstone. Then comes a turn. When the yucca flowers, nothing happens. No one arrives. The "fabled wings" suggest a pollinator the plant has heard of but never met, and its pale flower cluster becomes a flag that nobody salutes.
The third stanza asks a hesitant question: "This couldn't be exile, could it?" The speaker seems to be trying to talk itself out of despair, noting there is "desert enough" for those who wait. But the closing image, the flower stalk's thin shadow creeping across white sand, feels slow and empty. The mood is stark and patient, with an ache underneath the toughness. It reads as a poem about being fully equipped for survival yet still longing to be met, noticed, and completed by something else.