Echinocereus dubius. Sunset 9b-11; USDA: 8-10. Hardy to 20° F.  Full sun to light shade. Little water, needs porous soil, limestone in the mix is very helpful.  Clumping cactus making colonies up to 3' diameter. Red flowers. Origin: Northeastern Mexico, Texas. 

Echinocereus durangensis. Sunset 9b-11; USDA: 8-10. Hardy to 20° F.  Full sun.  Little water, needs porous soil, limestone in the mix is very helpful.  Usually clumping, forming large colonies up to several hundreds light green stems. Red or orange flowers. Origin: Arizona, New Mexico, northwestern Mexico.

Echinocereus engelmannii (Sunset: 2,3,7,10-24; USDA: 7-11). Full sun. Heat tolerant. Little or no water. Clumping colony grows to 4' diameter; 1' tall. Origin: Southern California, Arizona, southern Nevada, Mexico. Collected at the base of the Superstition mountains, AZ

Echinocereus engelmannii var. munzii (Munz's hedgehog cactus) Calif native.

Echinocereus fasciculatus.

Echinocereus fendleri v. rectispinus

Echinocereus ferrairianus

Echinocereus fitchii. Sunset 9b-11; USDA: 6-10. Hardy to 10° F. Full sun. Little water, needs porous soil, limestone in the mix is very helpful. Branching from the base, forming small clumps. Reddish violet flowers. Origin: Southern Texas, Mexico. 

Echinocereus floresii. Sunset 9b-11. Hardy to 20° F. Full sun. Little water, needs porous soil, limestone in the mix is very helpful. Origin: Mexico. Quantities over 100 ships in 2-3 weeks.

Echinocereus floresii v Bergform. 

Echinocereus freudenbergii. Sunset 9b-11. Hardy to 20° F. Full sun. Little water, needs porous soil, limestone in the mix is very helpful. Origin: Mexico. 

Echinocereus hempelii. (Echinocereus fendleri v. hempelii)

Echinocereus hidalgensis.