Why did David horsburgh use imagery in the poem heritage of trees?

David Horsburgh used imagery in the poem "Heritage of Trees" to create vivid pictures for the reader, allowing them to connect emotionally with the theme of nature's beauty and resilience. The imagery helps to bring the natural world to life, evoking a sense of wonder and appreciation for the trees and their significance in our lives. Additionally, the use of imagery can enhance the overall sensory experience of reading the poem.