Coneflower, Black-eyed Susan, Rudbeckia, Mass of shuttlecock shaped flowers.

Elecampane, Inula helenium, Close up of fading flowers with the centre stamens starting to turn brown.

Elecampane, Inula helenium, Close up of fading flowers with the centre stamens starting to turn brown.

Hazel, Cob nut, Corylus avellana, Close up of yellow flowers and spiky thorns.

Cow's horn, Euphorbia grandicornis, Close up showing the spines and small yellow flowers.

Cosmos, Close up showing pink tipped petals and yellow stamen.

Cosmos, Close up showing pink tipped petals and yellow stamen.

Cosmos, Close up showing pink tipped petals and yellow stamen.

Apiaceae, Apiaceae Umbelliferae, close up showing umbellifer shape.

Agave, Agave attenuata, Close up showing texture.

Agave, Agave attenuata, Close up showing texture.

Bulgarian honey garlic, Nectaroscordum siculum bulgaricum, Side view of 2 flowerheads that have folded back in ready to turn to seeds, with Bronze fennel, Foeniculum vulgare 'Purpureum' and Honesty,...