What does the line, ‘Therefore are we wreathing a flowery band to bind us to earth’ suggest to you?

This line suggests that things of beauty bind us to the earth with a beautiful connection. According to the poet, even if the world is not worth living because of the innumerable reasons that ultimately result in gloom and depression, the zeal to live a happy and content life can be derived from the sight of the beautiful bounties of nature around us.