×Cremnosedum is a hybrid genus of succulent plants, blending the hardy characteristics of Cremnium and Sedum species. Basic care for ×Cremnosedum includes a bright light environment, minimal watering following the 'soak and dry' method, and planting in well-draining soil. Optimal temperature range is between 60-75°F. Common challenges include overwatering, which can lead to root rot, and infestations by pests such as mealybugs. Seasonal considerations involve reducing water during winter dormancy, and protecting from extreme temperatures, especially intense summer heat and frost.