Kaffir lily, Hesperantha coccinea, Studio shot of open and emerging pink flowers on a vertical stem.

Kaffir lily, Hesperantha coccinea, Studio shot of open and emerging pink flowers on a vertical stem.

Kaffir lily, Hesperantha coccinea, Studio shot of open and emerging pink flowers on a vertical stem.

Sage, Scarlet sage, Salvia splendens, Studio shot of red flowers and buds on a vertical stem.

Penstemon, Studio shot of pink flowers on stem.

Penstemon, Studio shot of red flowers and forming seed heads on stem.

Penstemon, Studio shot of red flowers and forming seed heads on stem.

Morning glory, Convolvulus, Studio shot of single red trumpet shaped flower with white centre on stem.

Hydrangea, Studio shot of mauve coloured flowers.

Hydrangea, Studio shot of mauve coloured flowers.

Honeysuckle, Lonicera, Studio shot of red coloured flowers.

Coral bells, Heuchera 'Marmalade', Studio shot showing red leaf on stem.