Echinocereus russanthus. Origin: Texas

Echinocereus sanpedroensis

Echinocereus sarissophorus

Echinocereus scheeri. Sunset: 9b-11; USDA: 7-10. Hardy to 25°F. Full sun, needs little water and good drainage. Forms clumbs of yellowish green stems to 28" tall. Pink flowers. Origin: Mexico.

Echinocereus sciurus. Sunset: 9b-11; USDA: 7-10. Hardy to 25°F. Full sun, needs little water and good drainage. Columnar cactus, forming clumbs up to 12" tall. Pinkish flowers. Origin: Mexico southern Baja California.

Echinocereus scopulorum

Echinocereus species mix (Hedgehogs). Mix of many varieties of rainbows, strawberry hedgehogs and claret cups.

Echinocereus spinigemmatus

Echinocereus stramineus (Strawberry hedgehog). Clumping growth habit to 2' tall. Can become a colony with hundreds of heads. Large purple flowers to 5". Origin: Southwestern USA, Mexico. Seeds collected from West Texas plants.

Echinocereus subinermis (Synonyms: Echinocereus luteus, Echinocereus ochoterenae)

Echinocereus tayopensis (Syn: Echinocereus stoloniferus)

Echinocereus triglochidiatus. Sunset:10-13; USDA: 7-10. Hardy to 20°F. Full sun to light shade in hotter desert gardens.  Needs little water and good drainage. Solitary, or mounds of clumping stems to 12 inches tall. Bright red to red orange flowers.

Echinocereus triglochidiatus subsp. otacanthus

Echinocereus triglochidiatus v. gonacanthus

Echinocereus triglochidiatus v. paucispinus (Manzamo Mts N.M.)

Echinocereus viereckii. Sunset 9b-11. Hardy to 25° F.  Light shade in hot gardens, full sun other. Little water, needs porous soil, limestone in the mix is very helpful.  Forms small clumps of green stems to 20" tall. Magenta flowers. Origin: Mexico.

Echinocereus viereckii v. moricallii

Echinocereus viridiflorus. Yellow green flowers. Collected  25 miles South of Taos/New Mexico/USA

Echinocereus viridiflorus v. correllii

Echinocereus viridiflorus v. neocapillus

Echinocereus viridiflorus v. robustior

Echinocereus websterianus. Sunset 9b-11. Hardy to 28° F.  Light shade in hot gardens, full sun other. Little water, needs porous soil, limestone in the mix is very helpful.  Forms small clumps, basally clumping to 24" tall. Purplish pink flowers. Origin: Mexico.

Echinocereus weinbergii

Echinofossulocactus albatus

Echinofossulocactus anfactuosus

Echinofossulocactus arrigens

Echinofossulocactus caespitosus. Sunset 9b-11. Hardy to 25° F.  Light shade in hot gardens, full sun other. Usually solitary, globular cactus, up to 4" in diameter. Violet, bluish flowers. Origin: Mexico.

Echinofossulocactus crispatus

Echinofossulocactus dealbatus

Sunset 9-11. Hardy to 25° F.  Light shade in hot gardens, full sun other. Needs good drainage, keep dry winter. Usually solitary, globular cactus, up to 4" in diameter. Violet, bluish flowers. Origin: Mexico.