Ariocarpus trigonus v. horacekii.  CITI protected. Cannot ship out of USA.

Armatocereus laetus. Hardy to 35° F. Tropical cactus, protect fom frost. Full sun to part shade. Columnar tree cactus, up to 20' tall. Regular water summer, little water in winter. 4" long, white nocturnal flowers. Origin: Northern Peru

Armatocereus mataralensis

Armatocereus procerus. Hardy to 35°F. Tropical cactus, protect fom frost. Full sun to part shade. Columnar tree cactus, up to 25' tall. Regular water summer, little water in winter. 2" diameter, 4" long, white nocturnal flowers. Origin: Southern Peru.

Arrojadoa aureispina. Hardy to 35°F. Tropical cactus, protect fom frost. Full sun to part shade. Columnar brancing at the base, up to 6' tall. Regular water summer, little water in winter. Pink to lavendar flowers. Origin:  Brazil.

Arrojadoa horstiana. QUANTITIES OVER 100 SHIPS IN 2-3 WEEKS

Arrojadoa penicillata. Hardy to 35°F. Tropical cactus, protect fom frost. Full sun to part shade. Shrubby cactus, branching at the base, up to 6.5' tall. Regular water summer, little water in winter. Clusters of purplish flowers. Origin: Brazil.

Arrojadoa reflexa. USDA 10. Protect from frost. Full sun to part shade. Shrubby cactus, branching at the base, up to 6.5' tall. Regular water summer, little water in winter. Purple flowers. Origin: Brazil.   PACKS OF 5000 SHIPS IN 2-3 WEEKS.

Arrojadoa rhodantha. QUANTITIES OVER 100 SHIPS IN 2-3 WEEKS.

Arrojadoa rhodantha v. occibahiensis. 

Arthrocereus rondonianus (Synonym: Trichocereus rondonianus)

Astrophytum asterias. Sea urchin cactus. USDA 9-11. Hardy to 20° F . Full sun to part shade. Solitary globular cactus, up to 6" in diameter. Little water summer, no water in winter. Flowers are yellow with a red center. (CITI protected. Cannot ship out of USA).

Astrophytum asterias Gonzales. (Can't export this variety).