''Anemonoides nemorosa'' (syn. ''Anemone nemorosa''), the wood anemone, is an early-spring

flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (), commonly called angiosperms. The term "angiosperm" is derived from the Greek words ('container, vessel') and ('seed'), and refers to those plants t ...

in the

buttercup ''Ranunculus'' is a large genus of about almost 1700 to more than 1800 species of flowering plants in the family Ranunculaceae. Members of the genus are known as buttercups, spearworts and water crowfoots. The genus is distributed in Europe, ...

family

Ranunculaceae Ranunculaceae (buttercup or crowfoot family; Latin "little frog", from "frog") is a family of over 2,000 known species of flowering plants in 43 genera, distributed worldwide. The largest genera are ''Ranunculus'' (600 species), ''Delphinium' ...

, native to

Europe Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a Continent#Subcontinents, subcontinent of Eurasia ...

. Other common names include windflower, European thimbleweed, and smell fox, an allusion to the musky smell of the leaves. It is a

perennial A perennial plant or simply perennial is a plant that lives more than two years. The term ('' per-'' + '' -ennial'', "through the years") is often used to differentiate a plant from shorter-lived annuals and biennials. The term is also widel ...

herbaceous plant growing tall.

Description

''Anemonoides nemorosa'' is a rhizomatous

herbaceous perennial A perennial plant or simply perennial is a plant that lives more than two years. The term ('' per-'' + '' -ennial'', "through the years") is often used to differentiate a plant from shorter-lived annuals and biennials. The term is also wide ...

plant less than in height. The compound basal leaves are palmate or ternate (divided into three lobes). They grow from underground root-like stems called rhizomes and die back down by mid summer (summer dormant). The plants start blooming in spring, March to May in the

British Isles The British Isles are a group of islands in the North Atlantic Ocean off the north-western coast of continental Europe, consisting of the islands of Great Britain, Ireland, the Isle of Man, the Inner and Outer Hebrides, the Northern Isl ...

soon after the foliage emerges from the ground. The

flowers A flower, sometimes known as a bloom or blossom, is the reproductive structure found in flowering plants (plants of the division Angiospermae). The biological function of a flower is to facilitate reproduction, usually by providing a mechanism ...

are solitary, held above the foliage on short stems, with a whorl of three palmate or palmately-lobed leaflike bracts beneath. The flowers are diameter, with six or seven (and on rare occasions eight to ten)

tepal A tepal is one of the outer parts of a flower (collectively the perianth). The term is used when these parts cannot easily be classified as either sepals or petals. This may be because the parts of the perianth are undifferentiated (i.e. of very ...

s (petal-like segments) with many

stamen The stamen (plural ''stamina'' or ''stamens'') is the pollen-producing reproductive organ of a flower. Collectively the stamens form the androecium., p. 10 Morphology and terminology A stamen typically consists of a stalk called the fila ...

s. In the wild the flowers are usually white but may be pinkish, lilac or blue, and often have a darker tint on the backs of the tepals.

Similar species

The yellow wood anemone (''Anemonoides ranunculoides'') is slightly smaller, with yellow flowers and usually without basal leaves. Wood sorrel '' Oxalis acetosella'', which grows in similar shaded places, can be readily distinguished by its ternate and clover-like leaves and smaller flowers with 5 white petals and 5 sepals.Parnell, J. and Curtis, T. 2012. ''Webb's An Irish Flora''. Cork University Press.

Distribution and habitat

The native range of ''Anemonoides nemorosa'' extends across

to western

Asia Asia (, ) is one of the world's most notable geographical regions, which is either considered a continent in its own right or a subcontinent of Eurasia, which shares the continental landmass of Afro-Eurasia with Africa. Asia covers an are ...

, reaching as far south as the

Caucasus Mountains The Caucasus Mountains, : pronounced * hy, Կովկասյան լեռներ, : pronounced * az, Qafqaz dağları, pronounced * rus, Кавка́зские го́ры, Kavkázskiye góry, kɐfˈkasːkʲɪje ˈɡorɨ * tr, Kafkas Dağla ...

Turkey Turkey ( tr, Türkiye ), officially the Republic of Türkiye ( tr, Türkiye Cumhuriyeti, links=no ), is a transcontinental country located mainly on the Anatolian Peninsula in Western Asia, with a small portion on the Balkan Peninsula ...

. It has been introduced into

New Zealand New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 smaller islands. It is the sixth-largest island coun ...

and elsewhere. In

North America North America is a continent in the Northern Hemisphere and almost entirely within the Western Hemisphere. It is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South America and th ...

, there are naturalized populations at well-known sites in

Newfoundland Newfoundland and Labrador (; french: Terre-Neuve-et-Labrador; frequently abbreviated as NL) is the easternmost province of Canada, in the country's Atlantic region. The province comprises the island of Newfoundland and the continental region ...

Quebec Quebec ( ; )According to the Canadian government, ''Québec'' (with the acute accent) is the official name in Canadian French and ''Quebec'' (without the accent) is the province's official name in Canadian English is one of the thirte ...

, and

Massachusetts Massachusetts (Massachusett: ''Muhsachuweesut Massachusett_writing_systems.html" ;"title="nowiki/> məhswatʃəwiːsət.html" ;"title="Massachusett writing systems">məhswatʃəwiːsət">Massachusett writing systems">məhswatʃəwiːsət'' En ...

. ''A. nemorosa'' is often found in shady woods. The species is common in the

but it spreads very slowly there, by as little as six feet per century, so it is often used as an indicator for ancient woodland.

Ecology

Apis mellifera - Anemone nemorosa - Keila2

The flowers are pollinated by insects, especially hoverflies.Blank, S. and M. Wulf
on seed production and pollinator biology of ''Anemone nemorosa'' (''Buschwindröschen'').
Leibniz-Centre for Agricultural Landscape Research (ZALF). 2008. The seeds are achenes.

Cultivation

Many

cultivar A cultivar is a type of cultivated plant that people have selected for desired traits and when propagated retain those traits. Methods used to propagate cultivars include: division, root and stem cuttings, offsets, grafting, tissue culture ...

s have been selected for garden use, The ''RHS Plant Finder 2008–2009'' lists 70 cultivars sold by nurseries in the UK. Some of the most widely available are: Symrer1

* 'Alba Plena' - double white * 'Allenii' - large lavender-blue flowers, often with seven petals (named after James Allen, nurseryman) * 'Bowles' Purple' - purple flowers (named after E.A. Bowles, plantsman and garden writer) * 'Bracteata Pleniflora' - double, white flowers, with green streaks and a frilly ruff of

bracts In botany, a bract is a modified or specialized leaf, especially one associated with a reproductive structure such as a flower, inflorescence axis or cone scale. Bracts are usually different from foliage leaves. They may be smaller, larger, or ...

* 'Robinsoniana' - pale lavender-blue flowers (named after William Robinson, plantsman and garden writer) * 'Royal Blue' - deep blue flowers with purple backs * 'Vestal' - white, anemone-centred flowers * 'Virescens' - flowers mutated into small conical clusters of leaves Those marked are recipients of the

Royal Horticultural Society The Royal Horticultural Society (RHS), founded in 1804 as the Horticultural Society of London, is the UK's leading gardening charity. The RHS promotes horticulture through its five gardens at Wisley (Surrey), Hyde Hall (Essex), Harlow Carr (Nor ...

Award of Garden Merit The Award of Garden Merit (AGM) is a long-established annual award for plants by the British Royal Horticultural Society (RHS). It is based on assessment of the plants' performance under UK growing conditions. History The Award of Garden Merit ...

. ''Anemonoides'' × ''lipsiensis'', a hybrid between ''A. nemorosa'' and ''A. ranunculoides'', has pale yellow flowers; ''A.'' × ''lipsiensis'' 'Pallida' is the best-known result of this cross. It has also been awarded the AGM.

Gallery

File:Anemone nemorosa LC0256.jpg, alt=A Wood Anemone in flower,, Form in

Chemnitz Chemnitz (; from 1953 to 1990: Karl-Marx-Stadt , ) is the third-largest city in the German state of Saxony after Leipzig and Dresden. It is the 28th largest city of Germany as well as the fourth largest city in the area of former East Germany ...

, Germany File:Zawilec gajowy cm02.jpg, Colonial growth in

Radziejowice Radziejowice () is a village in Żyrardów County, Masovian Voivodeship, in east-central Poland. It is the seat of the gmina (administrative district) called Gmina Radziejowice. It lies approximately south-east of Żyrardów Żyrardów is a ...

, Poland File:DoubleWoodAnemone.jpg, Double-flowered cultivar in

Lincolnshire Lincolnshire (abbreviated Lincs.) is a Counties of England, county in the East Midlands of England, with a long coastline on the North Sea to the east. It borders Norfolk to the south-east, Cambridgeshire to the south, Rutland to the south-we ...

, England File:Anemone nemorosa pink 240406.jpg, Pink-flowered plant in

Hohenlohe The House of Hohenlohe () is a German princely dynasty. It ruled an immediate territory within the Holy Roman Empire which was divided between several branches. The Hohenlohes became imperial counts in 1450. The county was divided numerous tim ...

, Germany File:Anemone Nemorosa 6-9.jpg, Flowers with six, seven, eight and nine tepals File:Wood Anemone (Anemonoides nemerosa).jpg, A Flowering Wood Anemone.