While some gardeners may be thinking about putting their garden to bed at the end of summer, Gardeners’ World presenter Rachel de Thame is enjoying the beauty of dahlias and sedums, as well as other eye-catching plants as the cooler months approach. “I think we’ve all recognised that there’s still so much beauty to see in the garden later in the year and it’s better for the garden and the wildlife and pollinators that we don’t chop it all back and neaten it all off. “I would say, embrace every aspect of the seasons and enjoy some of these incredible colours and the firework display that we get…