How to Water Stenocactus multicostatus?
Moderate regular watering, allowing brief slight drying between soakings

Stenocactus multicostatus · Stenocactus multicostatus
Grow in standard cactus compost in full light with low humidity. When in growth, water moderately and apply a low-nitrogen fertiliser monthly; keep dry in winter. See houseplant cacti and succulent cultivation for further information
Moderate regular watering, allowing brief slight drying between soakings