Patrick Blanc and a two hundred years old Platanus at Chateau Beaupré Deleuse, Saint Laurent des Arbres, France, Sept. 2017
Patrick Blanc observing the pink flowers of Chilopsis linearis, Botanical Garden,Tehran, Iran, Sept. 2017
Patrick Blanc and Flavio Pollano in front of a flowering Chilopsis linearis, Botanical Garden,Tehran, Iran, Sept. 2017
Patrick Blanc and the carpeting adult flowering Hedera pastuchovii, Botanical Garden,Tehran,Iran, Sept. 2017