BBC Gardeners’ World Magazine PodcastDiscover Queen Elizabeth II's new commemorative park, with Matthew PottageGeranium Rozanne Rethought
9:30–10:10 · 40s
A side-by-side trial shows the same plant grown in clay versus crushed concrete: smaller, tougher growth with fewer pests and mildew, reframing what “healthy” looks like in hotter, drier summers.