Death Valley National Park, USA --- Sunflowers, Death Valley National Park, California --- Image by © Theo Allofs/Corbis
Opiate of the Masses, Two by Nathan Griffith --- Image by © Nathan Griffith/Corbis
Yellow flowers against sky --- Image by © Joson/Corbis
Low Angle View of Tulips --- Image by © Image Source/Corbis
Low Angle View of Tulips --- Image by © Image Source/Corbis
May 2009, Holland, Michigan, USA --- Annual Tulip Time Festival in Holland, Michigan. Veldeer's Tulip Farm. --- Image by © Richard T. Nowitz/Corbis
600-02691480 © Raimund Linke Model Release: No Property Release: No Close-Up of Buttercups in Meadow, Canton of Zurich, Switzerland
Field of Daisies --- Image by © Image Source/Corbis
Sun shining above poppies
13 Jun 2008, Oregon, USA --- Poppies in the sun, Oregon --- Image by © Craig Tuttle/Corbis
Cosmos under blue sky --- Image by © GYRO PHOTOGRAPHY/amanaimages/Corbis
Close-up of red and yellow tulips against a blue sky background at springtime. Montreal Botanical Garden, Quebec, Canada
Oregon, USA --- Poppies growing in willamette valley --- Image by © Craig Tuttle/Design Pics/Corbis
Mount Hood Wilderness, Mount Hood National Forest, Oregon, USA --- Sun and clear sky above wildflowers --- Image by © Craig Tuttle/Corbis
Germany, Bavaria, View of meadow and flowers --- Image by © Holger Spiering/Westend61/Corbis
Germany --- Germany, Bavaria, Upper Bavaria, Close up of dandelions --- Image by © Martin Siepmann/Westend61/Corbis
Japan --- Corn Poppy Field --- Image by © Iplan/amanaimages/Corbis
Japan --- Lotus, Nagano Prefecture, Japan --- Image by © Naoki Mutai/amanaimages/Corbis
Poppies (Papaver rhoeas), poppy field near Weilheim, Upper Bavaria, Bavaria, Germany, Europe, PublicGround --- Image by © Hans Lippert/imageBROKER/Corbis
Germany --- Meadow flowers, Taubenberg Mountain, Upper Bavaria, Bavaria, Germany, Europe --- Image by © Martin Siepmann/imageBROKER/Corbis
27 Jun 2012, Monti Sibillini National Park, Italy --- Backlit poppies (Paper rhoeas) by a barley field on the Piano Grande, close-up --- Image by © Frank Lukasseck/Corbis
Netherlands --- Leucanthemum vulgare. --- Image by © 68/Roel Meijer/Ocean/Corbis
26 Jun 2013, England, UK --- Water Bistort, Buttercups, clover and other wild flowers growing in a species rich traditional hay meadow in Windermere, Lakje District, UK. Over 90% of Hay meadows have been lost in the UK, due to farmers turning to silage rather than hay production. Most meadows have been ploughed up and reseeded with monotonous Rye Grass, with a subsequent huge loss of biodiversity. --- Image by © Ashley Cooper/Corbis
Garden Angelica, Holy Ghost or Wild Celery (Angelica archangelica), medicinal plant, Schleswig-Holstein, Germany, Europe --- Image by © Cordelia Ewerth/imageBROKER/Corbis
26 Jun 2013, Lake District, Cumbria, England, UK --- Water Bistort, Buttercups, clover and other wild flowers growing in a species rich traditional hay meadow in Windermere, Lakje District, UK. Over 90% of Hay meadows have been lost in the UK, due to farmers turning to silage rather than hay production. Most meadows have been ploughed up and reseeded with monotonous Rye Grass, with a subsequent huge loss of biodiversity. --- Image by © Ashley Cooper/Corbis
Yellow Poppies From Below --- Image by © Natural Selection John Reddy/Design Pics/Corbis
07 Jan 2006, Isle of Skye, Scottish Highlands, Scotland, Scotland, UK, UK --- Foxglove in Bloom --- Image by © Andrew Parkinson/Corbis
Tulips --- Image by © PPSOP/Corbis
Japan --- Low angle View of Poppies --- Image by © IDC/amanaimages/Corbis
Low Angle View of Tulips --- Image by © Image Source/Corbis
Alliums --- Image by © Markos Berndt/First Light/Corbis
Oregon, USA --- Shirley poppies --- Image by © Craig Tuttle/Design Pics/Corbis
Pink tulips in a garden, Indira Gandhi Tulip Garden, Srinagar, Jammu And Kashmir, India
Pink tulips in a garden, Indira Gandhi Tulip Garden, Srinagar, Jammu And Kashmir, India
Otsu, Japan --- Cosmos flowers. Otsu, Shiga Prefecture, Japan --- Image by © GYRO PHOTOGRAPHY/amanaimages/Corbis
Orange poppies --- Image by © Craig Tuttle/Design Pics/Corbis
Mount Hood Wilderness, Mount Hood National Forest, Oregon, USA --- Sun and clear sky above wildflowers --- Image by © Craig Tuttle/Corbis
Oregon, USA --- Sun shining over a meadow of poppies --- Image by © Craig Tuttle/Corbis
Germany, Bavaria, View of meadow and flowers --- Image by © Holger Spiering/Westend61/Corbis
Port Townsend, Washington State, USA --- Upward view of poppies --- Image by © Steven Mullensky/Corbis
Japan --- Pink Poppies and Blue Sky --- Image by © Iplan/amanaimages/Corbis
Japan --- Pink Poppy Field --- Image by © Iplan/amanaimages/Corbis
Tokyo, Japan --- Corn poppy --- Image by © Tetsuya Tanooka/amanaimages/Corbis
Germany --- Meadow with daisies (Leucanthemum vulgare) --- Image by © Daniel Schoenen/imageBROKER/Corbis
600-05756219 © Frank Krahmer Model Release: No Property Release: No Oxeye Daisy, Washington, USA
Japan --- Yellow flowers on the field --- Image by © 13/ICHIRO/Ocean/Corbis
15 Apr 2013, Woodburn, Oregon, USA --- tulips fields, Wooden Shoe Tulip Farm, Woodburn Oregon, United States --- Image by © Craig Tuttle/Corbis
26 Jun 2013, Lake District, Cumbria, England, UK --- Water Bistort, Buttercups, clover and other wild flowers growing in a species rich traditional hay meadow in Windermere, Lakje District, UK. Over 90% of Hay meadows have been lost in the UK, due to farmers turning to silage rather than hay production. Most meadows have been ploughed up and reseeded with monotonous Rye Grass, with a subsequent huge loss of biodiversity. --- Image by © Ashley Cooper/Corbis
Bed of Yellow Tulips --- Image by © William Manning/CORBIS
Wildflowers --- Image by © Craig Tuttle/Corbis