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Cactus Johnstonianus
Ferocactus johnstonianus
Ferocactus johnstonianus is a medium to large-sized spherical or cylindrical cactus whose natural habitat is primarily the desert regions of Mexico. This plant is covered in thick skin and long, bushy spines, and it produces flowers of various colors depending on its size. Growth Characteristics - Temperature: Ferocactus johnstonianus prefers a hot and dry environment. During winter, ensure the minimum temperature does not drop below 5 degrees Celsius. - Light: It requires ample sunlight and thrives in direct sunlight. If grown indoors, a south-facing window is ideal. - Watering: Avoid overwatering. It is best to water thoroughly only after the soil has completely dried out. - Soil: Use well-draining soil specifically designed for cacti. Propagation Methods - Seeds: Propagation by seeds is common. To increase germination rates, keep seeds moist in a warm, bright environment. - Offsets: Once offsets form, they can be separated and grown into new plants. Cultivation Method - Planting: Plant in a pot specifically designed for cacti to ensure good drainage. - Fertilization: During the growing season (spring and summer), apply diluted cactus fertilizer about once every two months. Uses in the Garden - Jochenstonianus has a unique appearance and excellent decorative appeal, making it suitable as a visual focal point in the garden. It is particularly suitable for rock gardens or dry gardens. Important Pests and Control Methods - Diseases: Root rot caused by overwatering is a major issue. Proper watering is crucial to prevent this. - Pests: Pests such as scale insects may occur; in such cases, it is recommended to use insecticides. Alternatively, they can be removed by hand or wiped directly with alcohol.
Plant Family
Cactus and
Height
60~100cm
Spread
35cm
Colors
yellow
Bloom Period
June to August
Water Needs
Bad
Exposure
Sunny
Freezing Resistance
-10°C
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