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Echinocactus is a genus of cacti in the subfamily Cactoideae. [1] The generic name derives from the Ancient Greek ἐχῖνος ( echînos ), meaning "spiny," and cactus . It and Ferocactus are the two genera of barrel cactus .
The golden barrel cactus is a fairly adaptable species, but naturally prefers growing in rich, volcanic (but well-aerated) soil on sunny slopes, where water quickly flees from its roots. The species may be found growing at altitudes as high as 1,400 metres (4,600 ft) above sea level.
Echinocereus is a genus of ribbed, usually small to medium-sized, cylindrical shaped cacti, comprising about 70 species native to the southern United States and Mexico in very sunny, rocky places. Usually the flowers are large and the fruit edible.
The tribe includes large treelike species, as well as shorter shrubby species. [1] Some species can grow to be over 15 m (50 ft) tall, like the saguaro (Carnegiea gigantea) [2] and Cephalocereus macrocephalus (syn. Neobuxbaumia macrocephala). [3] Their stems are ribbed and columnar, not divided into segments. Most have flowers that open at ...
Some species of barrel cactus reach over 1 metre (3.3 ft) in height at maturity, and have been known to reach 3 metres (9.8 ft) in some regions. The ribs are numerous and pronounced, and the spines are long and can range in color from yellow to tan to red, depending on the age of the plant and the species.
USDA: Echinocactus horizonthalonius var. horizonthalonius' The rare Echinocactus horizonthalonius var. nicholii, Nichol's turk's head cactus, is known only from three Sonoran Desert populations in southeastern Arizona, and one in Sonora, Mexico. [4] [5] It is federally listed as an endangered species of the United States.
Echinocereus triglochidiatus is a species of hedgehog cactus known by several common names, including kingcup cactus, claret cup cactus, red-flowered hedgehog cactus and Mojave mound cactus. This cactus is native to the southwestern United States and northern Mexico, where it is a resident of varied habitats from low desert to rocky slopes ...
Echinocactus platyacanthus is a member of the cactus family Cactaceae. It is also known as the giant barrel cactus, golden barrel cactus, giant viznaga, or biznaga de dulce, [2] and its Nahuatl (Aztec) name is huitzli nahual. [citation needed]. It is native to central Mexico in the Chihuahuan Desert. [1] This species is the largest of the ...