بذور إكينوككتس بلاتياكانثوس

Soil type: Mineral-rich, alkaline, and extremely well-draining cactus mix with gravel or pumice.

Watering frequency: Water thoroughly when completely dry; very sparingly in winter.

Light exposure: Full sun to light shade; needs strong light to maintain compact form.

Temperature requirements: Ideal range 22–38°C (72–100°F); tolerates down to 5°C (41°F) if kept dry.

Fertilization: Monthly in the growing season with low-nitrogen cactus fertilizer.

Pruning: Not necessary; remove dead flowers if desired.

Common pests: Susceptible to mealybugs and root scale.

Any other relevant care practices: Use deep containers or plant in open ground for long-term growth; slow-growing but very hardy.