- 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
Crown Cactus: Rebutia kupperiana
Slow-growing desert cactus with a reddish-green body covered with white spines that reveal copper-colored tips. During late spring and early summer, it develops orange-red flowers, 1–1 ½in (25–36mm) wide.
Height: 1 ½–2in (36–50mm) |
Spread: 1 ½–2in (36–50mm); eventually forms a clump 4–5in (10–13cm) wide |
Winter: 41–50°F (5–10°C). Full sun |
Summer: 50–70°F (10–21°C). Full sun |
Care: In winter, keep compost barely moist; in summer, water freely but ensure good drainage, and feed every 2 weeks with weak liquid fertilizer. |
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Propagation: Sow seeds in spring, in 75°F (24°C). |
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