Oui. Je me souviens avoir lu sur Growingontheedge, que les souches boliviennes étaient plus rustiques que les péruviennes, (normal la Bolivie est plus au sud et continentale).Ce qui est déjà pas mal mais il faudrait avoir des données précises sur les habitats
Au fait, concernant la floraison, j'ai retrouvé ce texte sur le site du San Francisco botanical garden :
"In the wild the plants reach up to 9 feet tall in leaf, and produce flower spikes of up to 27 - 30 feet tall. It has been estimated that each plant takes between 80-150 years to flower in wild populations. The specimen at San Francisco Botanical Garden is a more modest 6 feet tall, and the flower spike is perhaps 12-15 feet tall. But then this plant is flowering precociously young, at the tender age of 33 years old.
lien : http://www.sfbotanicalgarden.org/news/p ... mondii.htm

Un lien très intéressant sur la distribution et le biotope de ce puya :
http://www.iucnredlist.org/details/168358/0
Extrait :
"Typical habitat for this species occurs at about 4,000 m but can extend from 3,000–4,800 m. At these levels, air temperatures range from very cold (as low as -20ºC or less) to an estimated maxima of 8–24ºC.
