Sclerocactus seeds are difficult to germinate as they contain inhibitors, and require cold stratification or prolonged soaking of the seeds to trigger germination.

Selenicereus grandiflorus Queen of the night. Native to Jamaica and Cuba.

Selenicereus validus

Setiechinopsis mirabilis. Salinas Grandes / Catamarca Argentina HV1226

Soehrensia bruchii. Synonyms: Lobivia bruchii, Trichocereus bruchii, Pseudolobivia grandis, Soehrensia grandis, Trichocereus grandis, Soehrensia ingens, Echinopsis ingens, Trichocereus ingens,  (Origin: Infernillo/Tucuman Argentina).

Soehrensia bruchii - Infernillo/Tucuman - HV597 hybridized with Lobivia grandiflora - El Alto/Catamarca - HV606

Soehrensia randallii X Lobivia grandiflora minuata

Soehrensia randallii X Soehrensia bruchii

Soehrensia smiriana x  Lobivia grandiflora minuata 

Soehrensia subspecies (Collected: Cuesta Miranada/La Rioja  -  HV 1110)

Stenocereus alamosensis (Octopus cactus). Syn. Rathbunia alamosensis. USDA: 9b-10. Full sun. Little water. Hardy to 28°F. Thicket of bending stems, up to 10 ft tall. Tubular pinkish red flowers, attracts hummingbirds. Origin: Mexico (Chihuahua and Sonora)

Stenocereus gummosus Syn: Machaerocereus gummosus

Stenocereus pruinosus. Mexican organ pipe. USDA: 10. Full sun. Heat tolerant. Little to moderate water. Hardy to 23°F. Fast growing to 20' tall. Origin: South-central Mexico.

Stenocereus species mix

Stephanocereus leucostele

Stetsonia coryne (Argentine toothpick) Sunset: 12-13; USDA: 9-11. Full sun. Heat tolerant. Little to moderate water, summer. Hardy to 18 F. Branching cactus to 20 feet tall. Origin: Low deserts of Argentina, Bolivia.

Strombocactus disciformis v. disciformis.  Vista Hermosa/Queretaro/Mexico

Can't ship these over international borders due to CITI 1 classification

Submatucana aurantiaca

Submatucana intertexta.

Submatucana madisoniorum. Back ordered items ships in 2-3 weeks.

Submatucana species mix

Submatucana tuberculosa.

Sulcorebutia breviflora. Quantities over 100 ships in 2-3 weeks.

Sulcorebutia marianae - S. of Yacuparticu/Cochabamba/Bolivia - HV/B 035

Sulcorebutia mentosa - S. Aquile/Cochabamba/Bolivia - HV/B 041

Sulcorebutia muschi.

Sulcorebutia tiraquensis v. bicolorispina. Quantities over 100 ships in 2-3 weeks.