This genus comprises trailing cacti native to Bolivia and northwestern Argentina. They feature elongated, narrow stems that are either serrated or spiny, and produce waxy flowers in shades of creamy-white, orange, or pink.

Pfeiffera

Pfeiffera boliviana is an epiphytic cactus characterized by its elongated, flattened stems that can reach lengths of up to 1 meter. The stems have a distinct midrib and feature alternately scalloped edges. During the spring and summer months, this plant produces funnel-shaped flowers that are either white or pink, emerging from its areoles.

Pfeiffera boliviana

Pfeiffera ianthothele

Pfeiffera miyagawae

Pfeiffera monacantha is an epiphytic cactus characterized by its spiny, three-angled stems that eventually flatten and hang downwards, reaching lengths of up to 45 cm. During the spring and summer months, it produces orange, funnel-shaped flowers measuring up to 3 cm in diameter, which emerge from the areoles. After flowering, it may yield spherical, orange fruits.