Cactus, Flowering cacti close-up showing red flower.

Cactus, Flowering cacti close-up showing red flower.

Cactus, Moon cactus, Gymnocalicium mihanovichii, Emerging mauve coloured flowers.

Dragon fruit, Hylocereus undatus, Stgudio shot of purple coloured fruit.

Lily, Calla lily, Close up of three pink coloured flowers.

Agave, Close up of thorns on plant before opening.

Hens and Chicks succelent, Sempervivum tectorum, close up of colourful plant showing pattern.

Yucca, Yucca filamentosa, Close up of white flowers growing outdoor.

Yucca, Yucca filamentosa, Close up of white flowers growing outdoor.

Cactus, Close up shot of multi coloured cactii.

Cactus, Parodia mutabilis, Close up detail of flower stamen.

Cactus, Christmas cactus, Schlumbergera buckleyi, Studio shot of pink flowers.