Fairy Castle Cactus

    • Water deeply but infrequently, allowing the soil to dry out completely between waterings.

    • Bright, indirect sunlight is best, like a sunny window with some shading from the strongest rays.

    • Too little light causes stretching; too much can scorch the stems.

    • Physical Hazard: The main danger is the spines, which can cause painful punctures or mouth irritation.

    • Ingestion: While not poisonous, eating the plant may cause minor stomach upset, vomiting, or diarrhea.

    • Feed monthly during spring and summer with a diluted, low-nitrogen cactus fertilizer.

    • Stop feeding in winter: when the plant is dormant.

    • Avoid misting, as high humidity can cause fungal issues.

    • Root Rot: The most common killer, caused by overwatering.

    • Mealybugs: Inspect regularly and treat with rubbing alcohol.

    • Repotting: Every few years into a pot just one size larger, and wait to water for 1-2 weeks after repotting.

    • Propagation: Easy from cuttings; let the cut end callus over for a few days before planting in dry soil.