Arboretum national des Barres

Arboretum national des Barres is a renowned arboretum located in Nogent-sur-Vernisson, Loiret, France, near the Loire River and the Foret d'Orleans. It was founded in 1873 by the French Ministry of Agriculture and is managed by the Institut national de la recherche agronomique (INRA), in collaboration with the University of Orleans and the French National Center for Scientific Research (CNRS). The arboretum is also a member of the European Arboricultural Council (EAC), the International Union for Conservation of Nature (IUCN), and the Botanic Gardens Conservation International (BGCI). It has partnerships with other notable institutions, including the Royal Botanic Gardens, Kew, the New York Botanical Garden, and the Arnold Arboretum.

● Introduction

The Arboretum national des Barres is one of the oldest and most respected arboreta in Europe, with a collection of over 350 species of trees and shrubs from around the world, including China, Japan, North America, and Australia. It is a popular destination for botanists, horticulturists, and ecologists from institutions such as the University of Cambridge, the University of Oxford, and the French Academy of Sciences. The arboretum has a long history of collaboration with other prominent gardens and arboreta, including the Jardin des Plantes in Paris, the Hortus Botanicus in Leiden, and the United States National Arboretum in Washington, D.C.. It is also a member of the International Plant Genetic Resources Institute (IPGRI), the Food and Agriculture Organization (FAO), and the European Forest Institute (EFI).

● History

The Arboretum national des Barres was established in 1873 on a site of 35 hectares, with the goal of creating a collection of trees and shrubs from around the world, including species from Asia, Africa, and the Americas. The arboretum was designed by the French landscape architect Edouard Andre, who also designed the Jardin des Tuileries in Paris and the Parc du Champ-de-Mars in Marseille. Over the years, the arboretum has undergone several expansions and renovations, including the addition of a greenhouse and a nursery, and has become a major center for tree breeding and horticultural research, in collaboration with institutions such as the Institut national de la recherche agronomique (INRA), the Centre de coopération internationale en recherche agronomique pour le développement (CIRAD), and the Agence nationale de la recherche (ANR).

● Collections

The Arboretum national des Barres has a diverse collection of over 350 species of trees and shrubs, including oaks, beeches, pines, and maples, as well as a variety of flowering trees and shrubs, such as rhododendrons, azaleas, and hydrangeas. The arboretum also has a collection of rare and endangered species, including the Wollemi pine and the Dawn redwood, which are protected by the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES), the International Union for Conservation of Nature (IUCN), and the French Ministry of Ecology and Sustainable Development. The arboretum's collections are used for research and conservation purposes, in collaboration with institutions such as the Royal Botanic Gardens, Kew, the New York Botanical Garden, and the Missouri Botanical Garden.

● Conservation

The Arboretum national des Barres is involved in several conservation programs, including the ex situ conservation of rare and endangered species, and the in situ conservation of natural habitats and ecosystems, in collaboration with institutions such as the International Union for Conservation of Nature (IUCN), the World Wildlife Fund (WWF), and the French Agency for Biodiversity (AFB). The arboretum also participates in seed banking and plant breeding programs, and provides technical assistance and training to other gardens and arboreta, including the Jardin botanique de Montreal, the Toronto Botanical Garden, and the Australian National Botanic Gardens. The arboretum is a member of the European Plant Conservation Strategy (EPCS), the Global Strategy for Plant Conservation (GSPC), and the International Plant Conservation Union (IPCU).

● Tourism and Education

The Arboretum national des Barres is open to the public and offers guided tours and educational programs for visitors of all ages, including school groups and university students from institutions such as the University of Paris, the University of Lyon, and the Ecole nationale superieure d'agronomie de Montpellier. The arboretum also hosts workshops and conferences on tree care and horticulture, in collaboration with institutions such as the Institut national de la recherche agronomique (INRA), the Centre de formation professionnelle et de promotion agricole (CFPPA), and the French National Federation of Horticultural Trades (FNPH). The arboretum has partnerships with other notable institutions, including the French Ministry of National Education, the French Ministry of Higher Education and Research, and the French National Center for Scientific Research (CNRS).

● Geography and Climate

The Arboretum national des Barres is located in the Loire Valley, near the Loire River and the Foret d'Orleans, in a region with a temperate climate and rich soil, similar to the climate and soil of the Champagne-Ardenne region and the Burgundy region. The arboretum's location allows it to grow a wide range of plant species, including trees and shrubs from Asia, Africa, and the Americas, and to collaborate with other institutions in the region, such as the University of Orleans, the Institut national de la recherche agronomique (INRA), and the Agence de l'environnement et de la maitrise de l'energie (ADEME). The arboretum is also a member of the Loire Valley World Heritage and the European Regional Development Fund (ERDF). Category:Gardens in France