The latest season of the Gardens Illustrated podcast, Talking Gardens, launches next week with a top line-up of exciting horticultural talent talking to Gardens Illustrated editor Stephanie Mahon. You may also like Discover Dan Pearson's own garden Dan Pearson chooses the spring flowers he loves Carol Klein on her life to date and what comes next The first episode of season 5 lands on Tuesday 22 April, with lauded landscape designer Dan Pearson, who describes his dream garden, including what he would want to include in his fantasy space, from a temple garden in Kyoto and the landscape of Joshua Tree National Park to the architecture of Mexico, the high glades of the Himalaya and his own ravine. Talking his garden pet hate, Dan chose the tennis court.…