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Catalpa bignonioides flowers, also known as southern catalpa, cigartree, and Indian-bean-tree.
Many small, white flowers of the Common Yarrow (Achillea millefolium), comprising a single inflorescence, growing in the margins of an agricultural field in central Scotland. The species is native to many areas in the northern hemisphere and has been used by many peoples both to feed livestock and because its essential oils contain many medicinal properties and include the painkiller aspirin.
White gooseneck loosestrife, Lysimachia clethroides, white flower spike in close up with a blurred background of leaves.
A macro image of field  penny cress also know as Thlaspi arvense
The Dumbbell Nebula is a planetary nebula in the constellation Vulpecula at a distance of about 1360 light years. Image taken from Central California foothills
Yarrow (Achillea millefolium)
Crassula dejecta (Doily Crassula), also known as Crassula undulata, inflorescence succulent plant with thick succulent leaves
Flowering edelweiss
Close-up of small white elderflowers. The flowers are covered with tiny dewdrops. The background is dark
Small, rather slender Tree, with smooth silvery-gray Branches. Leaves pinnate, with 5-7 pairs of oblong toothed leaflets, green, hairy beneath. Flowers 8-10mm, in domes clusters.\nHabitat: Woodland, Hedgerows, Moors and Mountains to 2400m, mainly on light Soils. \nFlowering Season: May-June.\nDistribution: Western Europe, except the far North.\n\nThis is a common Species in the Netherlands. Also planted in Parks.
Achollea alpina var longiligulata, Yarrow White, Asteraceae, Honshu - Hokkaido
Strawberry blossom on a white background.
Top view of white single Verbena flower head. Isolated on white background.
The turquoise waters at Cala Rossa, on the island of Favignana in the Egadi Archipelago, Sicily, Italy.
White onion flower against  yellow background. selective focus.
wildflower
Blooming biennial flowering Alliaria petiolata part of the mustard family in a green meadow. Also called Garlic Mustard, garlic root, hedge garlic, sauce-alone, skyut, Jack-in-the-bush, penny hedge and poor man's mustard
White Elder Flower
Phlox white shrub grows in a garden or park
Scenic views across Pedn Vounder Beach, South Cornwall at high tide on a sunny June day.
Viburnum Tinus Compactum flower called Durillo cultivated in a garden in Madrid
A shallow focus shot of a bunch of young white Sweet Alyssum flowers (Lobularia Maritima)
Shot of the sky on a dark starry night
Close up of sweet alyssum flowers in the garden.
Flowering yarrow (Achillea millefolium). Pennine Alps. Piedmont. Italy.
Found in Malaysia, Sumatra, Borneo and the Philippines , Coelogyne pandurata (or Black Orchid) is a species of Orchid that is much sought after by hybridizers for its truly black lip.
Close up of Allium flower.
Macro of delicate amazing blossoming of black sambucus (Sambucus nigra) on dark green background of garden. Selective focus. Nature concept for design
Cow Parsley in a field.
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