Image: Trout lily, Erythronium americanum, dw_ross via flickr.com, CC-BY-2.0
Note: This is a science outreach piece belonging to a series I write for the newsletter of the Fredericton Botanic Garden. I’d be happy to see it modified for use elsewhere and so am posting the text here under a CC BY-SA 4.0 license . If you use it, though, I’d appreciate hearing where and how.
Spring is upon us, and it’s a great time for a walk in the woods that are part of our Botanic Garden. In a deciduous forest, spring finds the forest floor sprinkled with green and with flashes of colour from blooming “spring ephemerals”. The trout lily pictured above is an example, as are wood anemone, trillium, bloodroot, and a bunch of my other favourites. But if you walk the same trail in July, you’d be hard pressed to know some of these spring bloomers were ever there – not only is their flowering finished, but their green leaves and stems have withered and gone. Why? Continue reading