Patrick Blanc observing the red flowers of Kalaharia uncinata growing in the Kalahari sands, Chobe NP, Botswana, Sept. 2017
Patrick Blanc among the spiny prostrate red flowerd shrubs, Kalaharia uncinata, Chobe NP, Botswana, Sept. 2017
Patrick Blanc observing inflorescences and silver lower leaves surface of Croton gratissimus, Chobe NP, Botswana, Sept. 2017
Patrick Blanc looking at the flowers of Brillantaisia cicatricosa in man made shaded rivulet, Kasane, near entrance Chobe NP, Botswana, Sept. 2017
Patrick Blanc and Damien Renchon in front of the vertical garden, nine years after plant installation, Fabrica Moritz, Barcelona, Nov. 2017