David Kjaer / Pasque flower (Pulsatilla vulgaris) Martin Down National Nature Reserve, Hampshire

Nick Turner / Pasque flower (Pulsatilla vulgaris) flowering on hillside, Gloucestershire Wildlife Trust (GWT) Nature Reserve, UK. April.

Alex Hyde / Spring Pasque Flower (Pulsatilla vernalis) Nordtirol, Austrian Alps. June.

Konstantin Mikhailov / Eastern pasqueflower / Prairie smoke / Prairie crocus / Cutleaf anemone (Pulsatilla patens) in flower, Orenburgsky State Nature Reserve, Zapovednik, Orenburg Steppe Region, Russia at the border with K...

Konstantin Mikhailov / Eastern pasqueflower / Prairie smoke / Prairie crocus / Cutleaf anemone (Pulsatilla patens) in flower, Orenburgsky State Nature Reserve, Zapovednik, Orenburg Steppe Region, Russia at the border with K...

Kirkendall-Spring / Mountain pasqueflower (Anemone occidentaiis) flowering on Mazama Ridge, Mount Rainier National Park, Washington, USA, August

Kirkendall-Spring / View of the Tatoosh Range from Edith Creek Basin in Mount Rainier National Park, Washington, USA

Jim Brandenburg / Pasque Flower (Pulsatilla sp) flowers, Minnesota

Thomas Marent / Pale Pasqueflower (Pulsatilla vernalis), Alps, Switzerland

Radomir Jakubowski / Pasque flower (Pulsatilla vulgaris) photographed in evening light, Saarland, Germany, April.

Radomir Jakubowski / Crab spider (Thomisidae) on seed head of Pasque flower (Pulsatilla vulgaris) Saarland, Germany, May.

Radomir Jakubowski / Pasque flower (Pulsatilla vulgaris) photographed in evening light, Saarland, Germany, April.

Radomir Jakubowski / Pasque flower (Pulsatilla vulgaris) photographed in evening light, Saarland, Germany, April.

Jussi Murtosaari / Hybrid Pasque flower (Pulsatilla patens x vernalis) flowering in pine forest with Green hairstreak (Callophrys rubi) resting on it, Finland, May.

Jussi Murtosaari / Spring pasqueflower (Pulsatilla vernalis) in woodland. Joutsa, Finland. May.

Paul Harcourt Davies / Sulphur pasqueflower (Pulsatilla alpina apiifolia), Beetle resting on flower. Dolomites, Italy. June.

Paul Harcourt Davies / Spring pasqueflower (Pulsatilla vernalis). Dolomites, Italy. June.

Paul Harcourt Davies / Sulphur pasqueflower (Pulsatilla alpina apiifolia), Dolomites, Italy. June.

Paul Harcourt Davies / Sulphur pasqueflower (Pulsatilla alpina apiifolia) flowering on slope of alpine meadow. Dolomites, Trentino, Italy. June 2019.

Paul Harcourt Davies / Spring pasqueflower (Pulsatilla vernalis) in Dolomites. Fassa Valley, Trentino, Italy. June 2019.

Paul Harcourt Davies / Sulphur pasqueflower (Pulsatilla alpina apiifolia) in alpine grassland in Dolomites, mountain in background. Trentino, Italy. June 2019.

Paul Harcourt Davies / Spring pasqueflower (Pulsatilla vernalis) in grassland. Dolomites, Italy. June 2019.

Paul Harcourt Davies / Spring pasqueflower (Pulsatilla vernalis) in grassland. Dolomites, Italy. June 2019.

Paul Harcourt Davies / Spring pasqueflower (Pulsatilla vernalis) and Alpine snowbell (Soldanella alpina). Dolomites, Italy. June.

Paul Harcourt Davies / Spring pasqueflower (Pulsatilla vernalis) in grassland, mountain huts in background. Dolomites, Italy. June 2019.

Paul Harcourt Davies / Sulphur pasqueflower (Pulsatilla alpina apiifolia) in grassland, mountains in background. Dolomites, Italy. June 2019.

Steve Nicholls / Pasque flower (Pulsatilla vulgaris), at Barnsley Warren near Cirencester, Gloucestershire, England, UK, April.