Marigold, Calendula officinalis 'Porcupine', Several spikey orange flowers.

Hydrangea, Hydrangea arborescens 'Annabelle', Close view of the many small flowers that make up the inflorescences or clusters----

Hydrangea, Hydrangea arborescens 'Annabelle', Close view of the many small flowers that make up the inflorescences or clusters----

African Milk Tree, Euphorbia trigona f. 'Rubra', Several angled spikey stems of the showing the red edges.

Pink, Carthusian pink, Dianthus carthusianorum, Close view of several flowers showing the toothed edges to the pink petals.

Pink, Carthusian pink, Dianthus carthusianorum, Close view of several flower stems against a pale grey background.

Yarrow, Achillea 'Coronation Gold', Several flat yellow flower heads viewed from beneath showing the tree like structure against a blue sky.

Yarrow, Achillea 'Coronation Gold', Several flat yellow flower heads viewed from beneath showing the tree like structure against a blue sky.

Gypsophila ,Close view of the tiny white flowers.

Sea holly, Miss Wilmott's ghost, Eryngium giganteum, Several flower heads.

Fleabane, Erigeron 'Prosperity, Several mauve daisy flower with yellow stamen.

Fleabane, Erigeron 'Prosperity, Several mauve daisy flowers with yellow stamen.