Patrick Blanc looking at the curtain of the hanging stems of Elatostema repens, Nam Ta waterfall, Ba Be, Vietnam, Nov. 2017
Patrick Blanc showing an Ophiopogon species with wide linear leaves, Nam Ta waterfall, Ba Be, Vietnam, Nov. 2017
Patrick Blanc observing the leaves of a Tupistra species, Nam Ta waterfall, Ba Be, Vietnam, Nov. 2017
Patrick Blanc and our guide Mike among Colocasia gigantea leaves, Hua Ma cave, Ba Be, Vietnam, Nov. 2017
Patrick Blanc looking at the white flowers of Hedychium forrestii around Topas Ecolodge, Sapa, Vietnam, Nov. 2017
Patrick Blanc testing the perfume of Hedychium forrestii flowers around Topas Ecolodge, Sapa, Vietnam, Nov. 2017