Yarrow, Achillea filipendulina 'Gold Plate', multiple stems backlit against a clear blue sky.

Rhododendron, Rhododendron Rosy Dream flower head in full bloom growing outdoor. 3277 Rhododendron Rhododendron Rhododendron cultivar Rhododendron Rosy Dream flower head in full bloom against a leaf...

Rhododendron, Studio shot of white flowers on a stem against a pure white background.

Rhododendron, Studio shot of white flowers on a stem against a pure white background.

Rhododendron, Studio shot of white flowers on a stem against a pure white background.

Cactus, Orchid cactus, Epiphyllum cultivar, Flower of the Night, Exootic white flowers against a black background.

Aubretia, Close up of purple coloured flowers growing outdoor.

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

Box, Common box, Buxus sempervirens, Side view of backlit leaves.

Korean fir 'Silberlocke', Abies koreana 'Silberlocke', Purple cones on young plant.

Korean fir 'Silberlocke', Abies koreana 'Silberlocke', Purple cones on young plant.

Orchid, Moth orchid, Phalaenopsis, Studio shot of several pink open flower heads on horizontal stem.

Orchid, Moth orchid, Phalaenopsis, Studio shot of several pink open flower heads on horizontal stem.