Italy, Lazio, Rome, Trastevere, Orto Botanico (Botanical Gardens), cacti plants with childs finger pointing.

Italy, Lazio, Rome, Trastevere, Janiculum Hill, Orto Botanico (Botanical Gardens), childs finger pointing to cacti plant.

USA, California, Joshua Treee National Park, Cactus in Cholla Cactus Garden. USA, California, Joshua Tree National Park.

USA, California, Joshua Treee National Park, Cactus in Cholla Cactus Garden. USA, California, Johua Tree National Park.

Close up of a succulent plant, Bora Bora, French Polynesia.

Close up of a succulent plant, Bora Bora, French Polynesia.

Close up of a succulent plant, Bora Bora, French Polynesia.

Agave, Close up of thorns on plant before opening.

Aloe, Fan Aloe, Aloe plicatilis, Mendocino Coast Botanical Gardens, California, USA.

Kalanchoe, Red tipped leaves of Kalanchoe thyrsiflora grassulaceae showing pattern detail.

Zebra plant, Calathea zebrina, Pearly Dots plant, Close up showing spiky pattern.

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