These guys are the ultimate cold-hardy cacti. Suitable for planting outdoors and bringing inside during winter if you wish. Be careful though, as they are a bit of prick that bring desert vibes!
Plant Size Guide
Extra Small: 2 - 2.5 inch standard nursery pot
Small: 3.25 - 4 inch standard nursery pot.
Medium: 5 -6 inch standard nursery pot.
Large: 7 - 8 inch standard nursery pot.
Bright, indirect light.
Usually, every 2-3 weeks once the soil has fully dried out. Use the 'soak & dry' method - completely soak the soil and water again only once the soil is fully dried out.
Plant Specific Care
Very sensitive to overwatering. Use soil and a pot that drains well. Consider fertilizing once a month.