<p>"When it sings, a garden will have the power to transport and to lead you to a place that is magical. It is an oasis for creation, available to anyone with a little space and the compunction to get their hands dirty."<br><br><br><br>In Natural Selection, Dan Pearson draws on ten years of his Observer columns to explore the rhythms and pleasures of a year in the garden. Travelling between his city-bound plot in Peckham and twenty acres of rolli...