Kaffir lily, Hesperantha coccinea, Studio shot of open and emerging red 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.

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.

Orchid, Moth orchid, Phalaenopsis, Studio shot of several pink open flower heads on horizontal stem.

Orchid, Moth orchid, Phalaenopsis, Studio shot of several pink open flower heads on horizontal 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.

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

Fuchsia, Hardy fuchsia, Fuchsia magellanica, Studio shot of several red flowers and flower buds hanging from a stem.

Dahlia, Pink coloured 'Pom Pom' flower growing outdoor.

Lavender, Lavabdula, Mauved coloured flowers growing outdoor.

Lavender, Lavabdula, Mauved coloured flowers growing outdoor.

Lavender, Lavabdula, Mauved coloured flowers growing outdoor.

Annual Clary, Salvia Viridis, Purple coloured flowers growing outdoor.

Daisy, Yellow flower growing outdoor in a field of English meadow flowers, including Bachelor Buttons, cornflowers and assorted varieties of daises.

Bachelors Button, Centaurea Cyanus, Mauve coloured flower growing outdoor in a meadow.

Lavender, Lavandula, Mauve coloured flowers growing outdoor.

Lavender, Lavandula, Mauve coloured flowers growing outdoor.

Lavender, Lavandula, Mauve coloured flowers growing outdoor.

Dahlia, Close-up detail of purple coloured flower showing petal pattern.

Lavender, Lavandula, Mauve coloured flowers growing outdoor.