- Nguồn: [Ebook] The Houseplant Handbook: Basic Growing Techniques and a Directory of 300 Everyday Houseplants – David Squire
- Biên tập: Dũng Cá Xinh (Tháng 02/2022)
- Dịch: Team Codai.net
English
Cabeza del Viego, Old Man’s Cap: Echinocereus pectinatus

Desert cactus with a cylindrical nature, formed of a green stem with 25 ribs covered with clusters of small, comb-like white spines. During early summer it bears cerise-pink flowers, 3in (7.5cm) long, that open to form wide bells.
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Height: 6–8in (15–20cm) |
Spread: 3in (7.5cm), branching and spreading |
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Winter: 41°F (5°C). Full sun |
Summer: 50–64°F (10–18°C). Full sun |
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Care: In winter, keep compost relatively dry; in summer, water freely and feed every 2 weeks with weak liquid fertilizer. |
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Propagation: Sow seeds in spring, placing them in 70°F (21°C). |
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