Buttercup, Meadow buttercup, Ranunculus acris, Single yellow flower growing outdoor amid green foliage.

Buttercup, Meadow buttercup, Ranunculus acris, Yellow flowers in a meadow in Upper Teesdale, North Pennines, Co Durham.

Buttercup, Meadow buttercup, Ranunculus acris, Yellow flowers in a meadow in Upper Teesdale, North Pennines, Co Durham.

Buttercup, Meadow buttercup, Ranunculus acris, Yellow flowers in a meadow in Upper Teesdale, North Pennines, Co Durham.

Meadow rue, Chinese meadow rue, Thalictrum delavayi, Tiny pink coloured flowers growing outdoor.

Meadow rue, Chinese meadow rue, Thalictrum delavayi, Tiny pink coloured flowers growing outdoor.

Buttercup, Meadow buttercup, Ranunculus acris, Mass of small yellow coloured flowers growing outdoor.

Poppy, Californian poppy, Eschscholzia californica, Lone yellow flower growing outdoor in a meadow.-

Poppy, Papaver Rhoeas, Single red coloured flower growing in meixed wild flower meadow.-

Cornflower, Centaurea cyanus, Single blue flower standing out among mixed wild flowers meadow.-

Cornflower, Centaurea cyanus, Single blue flower standing out among mixed wild flowers meadow.-

Cornflower, Centaurea cyanus, Single blue flower standing out among mixed wild flowers meadow.-

Allium, Round headed leek, Allium sphaerocephalon, Side view of several stems with flowerheads turning from green to purple. Amongst fennel.

Box, Common Box, Buxus sempervirens, A japanese style planting of box balls with bamboo and Acer palmatum among rocks, with decking and grey gravel. Part of the 'Virtual reality garden' by Bruce Waldo...

Box, Common Box, Buxus sempervirens, A japanese style planting of box balls with bamboo and Acer palmatum among rocks, part of 'Virtual reality garden' by Bruce Waldock at Hampton Court Palace Flower...

Ranunculus, Persian ranunculus, Ranunculus asiaticus cultivar, A chaotic loose arrangement of a bunch of mixed colours including red, orange, pink, white and yellow flowers and buds, in a white vase.

Ranunculus, Persian ranunculus, Ranunculus asiaticus cultivar, A chaotic loose arrangement of a bunch of mixed colours including red, orange, pink, white and yellow flowers and buds, in a white vase.

Ranunculus, Persian ranunculus, Ranunculus asiaticus cultivar, A loose arrangement of a bunch of mixed colours including red, orange, pink, white and yellow flowers and buds, in a white vase.

Bluebell, English bluebell, Hyacinthoides non-scripta with Hart's tongue fern, Asplenium scolopendrium, shuttlecock fern, Matteuccia struthiopteris and others, emerging in spring, in an enchanting woo...

Fern, Hart's tongue fern, Asplenium scolopendrium with shuttlecock fern, Matteuccia struthiopteris and others, unfurling in spring, in a garden with natural dry stone wall.

Houseleek:Sempervivum tectorum, Several varieties laid in a pattern on a moss covered chair with Lamb's ears, Stachys bizntina leaves. Part of the RHS Hampton Court flower show 2010 from the Tradition...

Asparagus, Asparagus officinalis, Several stems at different heights growing in gravel garden among flowers.

Orchid, Loose flowered orchid, Anacamptis laxiflora, several spires in a meadow of buttercups, Halkidiki, Greece.

Orchid, Loose flowered orchid, Anacamptis laxiflora, single spire in a meadow of buttercups, Halkidiki, Greece.