I've had my fairy castle cactus for 6 months now and it's turning brown. It sits in an east-facing window and I've been careful not to water it too much. What should I do?
Certified GKH Gardening Expert
It sounds like it may be suffering from the onset of root rot - a result of too much water. Succulent plants should only be watered when their soil has dried out. At any rate, this article will help with root rot: https://www.gardeningknowhow.com/plant-problems/disease/treating-root-rot-gardening-tips-for-housplants.htm Here is info on caring for your cactus plant: https://www.gardeningknowhow.com/ornamental/cacti-succulents/fairy-castle/fairy-castle-cactus.htm