Cactaceae

Images of many cactus genera as planted specimens in collections or in natural habitat, with horticultural advice and a discussion forum.

General information and classification.

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Images and culture of many species of barrel cactus.

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Yahoo group for discussion of Mammillaria and related genera.

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Images from Arizona.

Image, description, and range of this rare plant in New Mexico.

Photograph and description of the Desert Christmas Cactus and information on its habitat and range.

Cholla is a name for various shrubby cacti of this genus with cylindrical stems composed of segmented joints. Photographs and information on several species.

Photograph of a fine plant in Tenerife, laden with fruit.

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