Loose-flowered orchid
Anacamptis laxiflora (Lam.) R.M.Bateman, Pridgeon & M.W.Chase

Anacamptis laxiflora, commonly known as the Loose-flowered orchid, is a species of orchid native to Europe and parts of Asia. It is characterized by its purple flowers and a loose, cylindrical inflorescence. The plant typically grows to a height of 30 to 80 cm and is found in wet meadows with alkaline soils. It is widespread in regions such as France, Germany, and the Channel Islands, where it is locally known as the Jersey orchid or Guernsey orchid. The species was first described in 1997 and is part of the Orchidaceae family.
Description
Anacamptis laxiflora is a herbaceous perennial with a rhizomatous root system and subspherical or ellipsoid tubers. The stem is erect or slightly flexuous, bearing 3 to 8 patent leaves that are linear or lanceolate in shape. The inflorescence is a lax, ovoid or cylindrical spike, with lanceolate bracts that are 3 to 7-veined and either shorter or longer than the ovary. The flowers are purple, with outer perianth segments measuring 7 to 10 mm, oblong and obtuse. The two lateral outer segments are deflexed, while the median one is more or less erect. The inner perianth segments are shorter and obliquely oblong. The labellum is suborbicular, obovate, or triangular-obovate, measuring 6 to 12 mm in length and 8 to 12 mm in width, with a cuneate base. The lateral lobes are oblong or oblong-orbicular and become deflexed after anthesis. The middle lobe is either entire or shallowly 2-lobed. A cylindrical spur is present.
Habitat
Anacamptis laxiflora is typically found in wet meadows and grasslands with alkaline soils. It prefers open, sunny habitats and is often associated with calcareous substrates. The species is well adapted to temperate climates and is commonly found in regions with moderate rainfall. In the Channel Islands, it thrives in meadows such as Le Noir Pré in Jersey and Les Vicheries in Guernsey, where it forms mass blooms from late May to early June. The plant is also found in other parts of Europe and Asia, including Germany, France, and the Mediterranean region.
Cultivation
Anacamptis laxiflora can be cultivated in gardens with the right conditions. It requires well-drained, alkaline soil and full sun to partial shade. The plant benefits from a moist but not waterlogged environment, as it is adapted to wet meadows. When cultivating, it is important to mimic the natural habitat by providing adequate drainage and maintaining a slightly moist soil during the growing season. The orchid is relatively hardy but may require some protection in colder climates. Seeds can be sown in a sterile medium under controlled conditions, but the plant is more commonly propagated through division of the tubers. Regular watering and occasional fertilization can help promote healthy growth and flowering.
Uses
Anacamptis laxiflora is primarily valued for its ornamental appeal and is sometimes cultivated in gardens for its attractive purple flowers. It is also of ecological importance, serving as a nectar source for pollinators such as bees and butterflies. In the Channel Islands, the species is a local symbol and is protected in certain areas to preserve its natural populations. While it is not commonly used in horticulture outside of its native range, it is occasionally grown by orchid enthusiasts who appreciate its unique floral structure and loose inflorescence. The plant has no known medicinal or commercial uses.
Other common names
Loose-flowered orchid
Distribution
NO · Afghanistan · Albania · Algeria · Belgium · Bulgaria · Corse · Cyprus · East Aegean Is. · France · Germany · Greece · Iran · Iraq · Italy · Kazakhstan · Kriti · Lebanon-Syria · Morocco · North Caucasus · Palestine · Portugal · Sardegna · Sicilia · Spain · Switzerland · Tadzhikistan · Transcaucasus · Turkey-in-Europe · Turkey
Synonyms
Orchis laxifloraOrchis palustris subsp. laxifloraHerorchis laxifloraPaludorchis laxifloraOrchis laxiflora f. albiflora