Hellebore, Open black hellebore flower head on a stem, with a second flower in back view, against a pure white background.

Hellebore, Open black hellebore flower head on a stem, with a second flower in back view, against a pure white background.

Hellebore, Open black hellebore flower head on a stem, with a second flower in backview, against a pure white background.

Hellebore, Open black hellebore flower head on a stem, with a second flower in back view, against a pure white background.

Cyclamen, Cyclamen 'Alpine Violet', Open pink flower heads with leaves, shown against a pure white background.

Cyclamen, Cyclamen 'Alpine Violet', Close up of open pink flower heads shown against a pure white background.

Cyclamen, Cyclamen 'Alpine Violet', Open pink flower heads with leaves, shown against a pure white background.

Clematis, Clematis Montana Wilsonii, A single open white flower with pink tinging.

Clematis, Clematis Montana Wilsonii, A open white flower with pink tinging showing filaments and stamen.

Parlour Palm, Chamaedora Elegans, A single stem of flowers against a pure white background.

Parlour Palm, Chamaedora Elegans, A single stem of flowers shown against a pure white background.

Parlour Palm, Chamaedora Elegans, A single stem of flowers showning multiple flower bearing twigs against a pure white background.