Pasque flower, Pulsatilla vulgaris subsp. Grandis, Side view of purple coloured flower with yellow stamen.

Greece, View upwards to canopy of tall Date palms, Phoenix dactylifera against blue sky.

Greece, View upwards to canopy of tall Date palms, Phoenix dactylifera against blue sky.

Looking up into branches of Beech trees in winter against blue sky.

Looking up into branches of Beech trees in winter against blue sky.

Beech trees in winter silhouetted against pale blue sky.

View upwards into bare branches of winter canopy of Beech trees against pale blue sky.

View upwards into bare branches of winter canopy of Beech trees against pale blue sky.

View upwards into bare branches of winter canopy of Beech trees against pale blue sky.

Single, pale pink - white flower of Clematis montana in bright sunlight against cloudless blue sky.

View upwards to white blossom of Columbus magnolia against blue sky.

Giant hogweed, Heracleum mantegazzianum. Two plants with branched stems and umbellifer flower heads standing against blue sky.

USA, Arizona, Saguaro National Park, Saguaro cacti against blue sky.