History of the Faroe Islands year 1000, and became a part of the Kingdom of Norway in 1035. Norwegian rule on the islands continued until 1380, when the islands became part of the dual Denmark–Norway kingdom, under king Olaf II of Denmark. Following the 1814 Treaty of Kiel that ended the dual Denmark–Norway kingdom, the Faroe Islands remained under the administration of Denmark as a county. During World War II, after Denmark was occupied by Nazi Germany, the British invaded and occupied the Faroe Islands until shortly after the end of the war. Following an, unrecognized by Denmark, independence referendum in 1946, the Faroe Islands
Faroe Islands the Faroe Islands is dominated by arctic-alpine plants, wildflowers, grasses, moss and lichen. Most of the lowland area is grassland and some is heath, dominated by shrubby heathers, mainly "Calluna vulgaris". Among the herbaceous flora that occur in the Faroe Islands is the cosmopolitan marsh thistle, "Cirsium palustre". Although there are no trees native to the Faroe Islands, limited species were able to be successfully introduced to the region, including the Black Cottonwood, also known as the California Poplar (Populus trichocarpa) A few small plantations consisting of plants collected from similar climates such as Tierra del Fuego in South America