Jardin botanique alpin du Lautaret

The Lautaret Alpine Garden is an alpine botanical garden located at 2100 metres altitude in the Col du Lautaret of the Dauphiné Alps, near Villar-d'Arêne, Hautes-Alpes, Provence-Alpes-Côte d'Azur, France. It is part of the List of Remarkable Gardens of France certified by the Ministry of Culture.

Today the garden contains more than 2,300 species of alpine plants from around the world and a herbarium of 15 000 plants collected over the last 150 years. Plants are presented in rockeries corresponding to four major themes: geographical origin, habitat, properties, and taxonomy.

Source: Wikipedia