Giant Cardon cactus (Pachycereus pringlei) (Cardan) is a species of cactus native to northwestern Mexico, North America

Cactaceae (Optunia Tunicata), from Mexico. Jardin de Cactus designed by Cesar Manrique, Guatiza, Lanzarote, Canary Islands, Spain, Atlantic, Europe

The endemic Opuntia cactus (Opuntia echios) cactus growing in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

Adult cactus finch (Geospiza scandens), one of the 15 species of Darwin's finches, on Isla Santa Cruz, Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

The endemic Opuntia cactus (Opuntia echios) cactus growing in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

Cactus wren (Campylorhynchus brunneicapillus), Rockhound State Park, New Mexico, United States of America, North America

Visitors looking at large Mexican giant cardon cactus (Pachycereus pringlei) on Isla Santa Catalina, Baja California Sur, Mexico.

Endemic giant barrel cactus (Ferocactus diguetii), Isla Santa Catalina, Gulf of California (Sea of Cortez), Baja California Sur, Mexico, North America

Mexican giant cardon cactus (Pachycereus pringlei) on Isla San Esteban, Baja California, Mexico.

Visitors looking at large Mexican giant cardon cactus (Pachycereus pringlei) on Isla Santa Catalina, Baja California Sur, Mexico.

Santa-rita or Purple Prickly Pear Cactus (Opuntia violacea var santa-rita).

A large Mexican giant cardon cactus (Pachycereus pringlei) on Isla Santa Catalina, Baja California Sur, Mexico.

Mexican giant cardon cactus (Pachycereus pringlei) on Isla San Esteban, Baja California, Mexico.

Blossom, epicactus (Epiphyllum Pegasus), Botanical Garden, Bochum, Ruhr area, North Rhine-Westphalia, Germany, Europe

California, Saguaro cactus (carnegiea gigantea) plant against blue sky, View from below.

Mistletoe cactus (Rhipsalis burchellii) in coconut husk hanging pot (Kokodama)

Golden Ball Cactus (Parodia leninghausii) flowering

Cactus Mammillaria (Mammillaria sp) flowers on lbue background

" Cardon grande" (Echinopsis atacamensis), Atacama. Alt. 3800 m., Chili.

" Cardon grande" (Echinopsis atacamensis), Atacama. Alt. 3800 m., Chili.

Atacama columnar cactus (Echinopsis atacamensis subsp. pasacanaor or Trichocereus pasacana), Isla del Pescado, Salar d'Uyuni, Altiplano, Bolivia.

Horseback riding in the middle of giants saguaro cactus. Tanque Verde ranch. Tucson. Arizona. USA.

Cow-girl on her horse in front of the a giant saguaro cactus. Tanque Verde ranch. Tucson. Arizona. USA.

Saguaro cactus in the Saguaro national park. Tucson. Arizona. USA.