- 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
[No common name]: Ferocactus horridus
Also known as Ferocactus peninsulae, this fearsome-looking, globular, glaucous green cactus has 12 ribs covered in groups of strong, reddish spines. The longest spine in each group is flattened and hooked at its tip. Yellow flowers sometimes appear during summer, but only on mature plants.
Height: 4–5in (10–13cm) |
Spread: 4in (10cm) |
Winter: 41°F (5°C). Full sun |
Summer: 41–75°F (5–24°C). Full sun |
Care: In winter, keep compost dry; in summer, water more frequently, allowing the compost to become dry between waterings, and feed every 2 weeks with weak liquid fertilizer. |
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Propagation: Sow seeds in spring and place in 75°F (24°C). |
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