Gymnocalycium asterium f.nigrispina Variegata cactus Features
Morphology: Globose to oblate, usually solitary, may grow in clusters when mature. The surface of the sphere is dark gray or olive.
Thorns: Has black thorns, which is the origin of "nigrispina" (meaning "black thorn"). The thorns are short and straight, usually attached to the surface of the sphere.
Variegata varieties have yellow or white variegation, usually appearing on the surface of the sphere or around the thorns.
Flowers: The flowers are white or cream, about 6.5 cm in diameter.
Origin: Cordoba and La Rioja, Argentina
Gymnocalycium asterium f.nigrispina Variegata cactus Size：
- Potted in a 16 cm pot
Gymnocalycium asterium f.nigrispina Variegata cactus Special Care or Planting instructions
- Light
Prefers plenty of sunlight, but needs proper shade in summer to avoid direct sunlight that may cause burns to the sphere.
When indoor maintenance, it should be placed on a bright windowsill or balcony.
- Water
The soil needs to be kept moist during the vigorous growth period in summer, but avoid water accumulation. Reduce watering in winter and keep the soil dry.
- Soil
Use well-drained sandy soil to avoid water accumulation. It is recommended to add perlite or coarse sand to enhance air permeability.
- Fertilizer
During the growing season (spring to autumn), apply diluted succulent fertilizer once a month.
- Temperature
It has weak cold resistance and needs to keep the temperature above 0℃ in winter.
- Reproduction
It can be propagated by seeds, the sowing temperature is 21-27℃, and it takes 7-14 days for seeds to germinate.
- Pest and disease control
Check the plants regularly for pests such as aphids and red spiders, and deal with problems in time.
- Repotting
Repot every 2-3 years to ensure that the roots have enough space to grow.
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Note
Variegated varieties may be more sensitive to light and temperature, so special care should be taken to avoid direct sunlight.
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