flower http://wrvo.org en Why Do Flowers Bloom When They Do? http://wrvo.org/post/why-do-flowers-bloom-when-they-do <p>Weeks remembers his first encounter with the fall crocus. He talks about how light wavelength effects plant growth and touches on photoperiodism as it relates to the blooming of various plants. Tue, 23 Oct 2012 15:00:00 +0000 John Weeks 26319 at http://wrvo.org