Family: Cactaceae (kak-TAY-see-ee) (Info) Genus: Ferocactus (fer-oh-KAK-tus) (Info) Species: cylindraceus subsp. tortulispinus
Synonym:Ferocactus cylindraceus var. tortulispinus Synonym:Ferocactus tortulispinus Synonym:Ferocactus acanthodes var. tortulispinus Synonym:Ferocactus cylindraceus var. tortulispinus
Category: Cactus and Succulents
Height: 18-24 in. (45-60 cm)
Spacing: 12-15 in. (30-38 cm) 15-18 in. (38-45 cm) 18-24 in. (45-60 cm)
Hardiness: USDA Zone 9b: to -3.8 °C (25 °F) USDA Zone 10a: to -1.1 °C (30 °F) USDA Zone 10b: to 1.7 °C (35 °F) USDA Zone 11: above 4.5 °C (40 °F)
Sun Exposure: Full Sun
Danger: Plant has spines or sharp edges; use extreme caution when handling
Bloom Color: Orange Pale Yellow Bright Yellow
Bloom Time: Mid Spring Late Spring/Early Summer
Foliage: Unknown - Tell us
Other details: Drought-tolerant; suitable for xeriscaping
Soil pH requirements: 6.1 to 6.5 (mildly acidic) 6.6 to 7.5 (neutral) 7.6 to 7.8 (mildly alkaline)
Patent Information: Non-patented
Propagation Methods: From seed; direct sow after last frost
Seed Collecting: Allow unblemished fruit to ripen; clean and dry seeds Unblemished fruit must be significantly overripe before harvesting seed; clean and dry seeds Properly cleaned, seed can be successfully stored
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