What in the explanation of the second to the last stanza of the poem the cactus?

In the second to last stanza of the poem "The Cactus," the speaker reflects on the resilience and self-sufficiency of the cactus, comparing it to a Survivor of hardship or trauma. The imagery of the cactus thriving in harsh conditions conveys the idea that strength can be found in adversity and that scars from past experiences contribute to one's unique beauty and strength.