Phlox, Close up of red and white flowers growing outdoor.

Bougainvillea, Mass of colourful flowers growing along rock wall, Hawaii Island, USA.

Hydrangea, Close up of pink and mauve coloured flowers growing outdoor.

Protea, Peach coloured flowers growing outdoor, Big Sur coast, California, USA.

Red Ginger, Alpinia purpurata, Mauai, Hawaii, USA.

Purple Allamanda, Close up of blue coloured flowers.

Heliconia, Heliconia rostrata, Detail of the Hanging Lobster Claw growing outdoor in the wild, St John, Virgin islands.

Bird of Paradise flower, Strelitzia reginae, growing outdoor in the wild, St John, Virgin Islands.

Bromeliad, Bromeliad neoregelia, Close up showing detail of small mauve flowers.

Heliconia longissima 'Red Wings', Colourful plant growing outdoor, The Big Island, Hawaii, USA.

Beehive Ginger, Zingiber spectabile, Hawaii Tropical Botanical Gardens, Hawaii, USA.

Heliconia flowers, Hawaii Tropical Botanical Gardens, USA.