Daisy, Double daisy, Bellis perennis, side view of pink flowers growing outdoor. with blue sky behind.

Daisy, Double daisy, Bellis perennis, side view of pink flowers growing outdoor. with blue sky behind.

Daisy, Double daisy, Bellis perennis, side view of pink flowers growing outdoor. with blue sky behind.

Blackthorn, Sloe, Prunus spinosa, White blossoms against blue sky.

Tulip tree 'Aureomarginatum', Liriodendron tulipifera 'Aureomarginatum', Backlit yellow leaves against a blue sky.

Tulip tree 'Aureomarginatum', Liriodendron tulipifera 'Aureomarginatum', Backlit yellow leaves against a blue sky.

Beech, Fagus sylvatica, Backlit leaves of the tree against a blue sky.

Beech, Fagus sylvatica, Backlit leaves of the tree against a blue sky.

Box, Common box, Buxus sempervirens, Growing out door in the UK with blue sky behind.

London plane, Platanus hispanica, Looking up through gnarly branches toward blue sky.

Cactus, Mexican Giant Cardon, Pachycereus pringlei, Details of spiky plant against blue sky.-

Cactus, Prickly Pear Cactus, Opuntia cochenillifera, Detail of spiky plant against blue sky.-

Bois chavanon, Northern catalpa, Catalpa speciosa, Detail of tree growing outdoor.

Bois chavanon, Northern catalpa, Catalpa speciosa, Detail of seedpods growing outdoor on the tree.

Viburnum, Mohawk viburnum, Viburnum x Burkwoodii Mohawk, Detail of tiny white flowers growing outdoor.

Viburnum, Mohawk viburnum, Viburnum x Burkwoodii Mohawk, Detail of tiny white flowers growing outdoor.

Viburnum, Mohawk viburnum, Viburnum x Burkwoodii Mohawk, Detail of tiny white flowers growing outdoor.

Viburnum, Mohawk viburnum, Viburnum x Burkwoodii Mohawk, Mass of tiny white flowers growing outdoor.

Viburnum, Mohawk viburnum, Viburnum x Burkwoodii Mohawk, Mass of tiny white flowers growing outdoor.

Love-in-a-mist, Nigella damascena, Detail of blue coloured flowers growing outdoor.

Love-in-a-mist, Nigella damascena, Detail of purple coloured seedhead growing outdoor.

Love-in-a-mist, Nigella damascena, Detail of bliue coloured flowers growing outdoor.

Love-in-a-mist, Nigella damascena, Detail of bliue coloured flowers growing outdoor.

Love-in-a-mist, Nigella damascena, Detail of bliue coloured flowers growing outdoor.