Corryocactus encompasses a group of columnar cacti, known for their resilience and striking forms. Basic care includes plenty of sunlight, well-draining soil, and infrequent watering, mimicking arid natural habitats. Corryocactus thrives in warm temperatures and requires minimal water, with the risk of root rot being a common challenge if overwatered. Pests like scale insects can affect corryocactus, as can fungal diseases in high humidity. Seasonally, corryocactus benefits from a cooler, dry rest period in winter and may necessitate less water in the autumn. Summer prompts active growth, necessitating more frequent watering and occasional fertilization.