With the joint challenges of climate change and biodiversity loss looming, how can we gardeners make a difference? To find out, we spoke to Dr Harry Watkins, Director of St Andrews Botanic Garden (a participating garden for this year's GW 2-for-1 Gardens scheme) where he's heading up a novel approach to gardening in the face of these two big challenges, and making some very bold decisions indeed.
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BBC Gardeners’ World Magazine Podcast