To grow an African milk tree indoors, choose a terra-cotta pot with a drainage hole and fill it with well-draining, ...

A tender, clump-forming, slow-growing succulent producing roughly spherical, leafless and spineless stems to 12.5cm (5in) in diameter with 8-12 vertical, angled ribs, variably marked with narrow, ...

A tropical, succulent shrub capable of reaching 1.8m (6ft) and 1m (39in) across. Young plants' stems are cylindrical but mature to four or five sided stems the edges of which are covered in dense ...

Though some types of cactuses, like the prickly pear, have been consumed in Central America and Mexico for thousands of years, cactus is not routinely a food in most parts of the world.