Blossfeldia campaniflora. USDA 8b-10. Hardy to 15° F. Light shade.  Solitary or clumping miniature cactus, up to 0.5" in diameter.  Requires good drainage, little water summer,  no water in winter. Small pinkish and white flowers. Blossfeldia are the smallest of the cacti. Origin: Southern Bolivia, northwestern Argentina, at elevations of 4000 to 12000 feet.

Blossfeldia fechseri. USDA 8b-10. Hardy to 15° F. Light shade.  Solitary or clumping miniature cactus, up to 0.5" in diameter.  Requires good drainage, little water summer,  no water in winter. Small pinkish and white flowers. Blossfeldia are the smallest of the cacti. Origin: Southern Bolivia, northwestern Argentina, at elevations of 4000 to 12000 feet.

Blossfeldia flocculosa

Blossfeldia formosa

Blossfeldia grandiflora

Blossfeldia liliputana. USDA 8b-10. Hardy to 15° F. Light shade.  Solitary or clumping miniature cactus, up to 0.5" in diameter.  Requires good drainage, little water summer,  no water in winter. Small pinkish and white flowers. Blossfeldia are the smallest of the cacti. Origin: Southern Bolivia, northwestern Argentina, at elevations of 4000 to 12000 feet.

Blossfeldia liliputana species (Zudanez/Bolivia)

Blossfeldia liliputana v. alba

Blossfeldia liliputana var. fechseri  -  the biggest and most beautifull Blossfeldia  -  Miraflores/Catamarca Argentina. Cold hardy USDA Zone: 9 -- 20° to 30°F

Blossfeldia minima

Blossfeldia pedicellata

Blossfeldia species mix

Blossfeldia subterranea. Bolivia

Blossfeldia tarabucoensis

Bolivicereus samaipatanus (Cleistocactus samaipatanus). USDA 9b-10. Hardy to 25° F. Full sun to light shade. Clumping branching cacti to 5' tall, 2" in diameter. Bright red to pink flowers. Origin: Bolivia, Peru.

Bolivicereus samaipatanus v. rufus

Bolivicereus serpens

Borzicactus graessneri v. aureiflorus

Borzicactus ventimigliae

Brasilicactus graessneri. USDA 10a-11. Hardy to 32° F.  Protect from frost. Light shade, best for cool locations. Solitary stem grows to 3" tall, 3" in diameter. Moderate water summer, dry during winter. Yellowish green flowers. Origin:  Brazil.

Brasilicactus haselbergii. USDA 10a-12. Hardy to 32° F. Protect from frost. Light shade, best for cool locations.  Grows rapidly to 4" tall, 6" in diameter.  Moderate water summer,  dry during winter. Deep orange flowers. Origin:  Brazil.

Browningia caineana (syn: Castellanosia caineana)

Browningia candelaris. USDA 10a-12. Hardy to 30° F. Protect from extended freeze. Light shade in hot desert gardens. Tree-like cactus, slowing growing to 15' tall. Moderate water summer, little water winter. Nocturnal white flowers with pinkish edges. Origin: Northern Chile, southern Peru. (Pictured is a very old plant in the habitat).

Buiningia aurea

Buiningia brevicylindrica

Buiningia brevicylindrica v. longispina

Buiningia purpurea (Syn: Buiningia purpureus)