Tributes to the man now seen as China’s most powerful ruler since Mao have come in myriad forms: Xi Jinping tapestries, oil paintings, pop songs, exhibitions, university departments even. Now he has received a hardwood homage with reports that senior Communist party officials have made a pilgrimage to a tree honouring their country’s increasingly supreme leader. Following what Donald Trump termed Xi’s “extraordinary elevation” at last month’s party congress, officials in Henan province decided to express their allegiance by gathering around a Paulownia tree planted by their chief back in April 2009.