Photo: Japanese knotweed © gerald_at_volp_dot_com, CC BY-SA 3.0.
Note: This is a science outreach piece belonging to a series I wrote 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-NC 4.0 license. If you use it, though, I’d appreciate hearing where and how.
A visit to a garden is a chance to see beautiful plants, and often, unfamiliar ones. For centuries, gardeners have scoured the world for beauty that evolved in far-off lands. Many of our most cherished garden plants, then, originated somewhere else – and being the first to grow something new and strange has always been something to boast of. The quest for new accessions is a fundamental part of gardening, and it’s fun and educational, but over the years it’s had its dark side, too. That’s because gardening has been an important pathway for the arrival of invasive alien plants (and other creatures). Continue reading →
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