Troubleshooting
Buffalo Cow Cactus problems — and how to fix them
Buffalo Cow Cactus (Coryphantha bumamma) is generally forgiving once you match its basics, but a few issues come up again and again. Here is what each one looks like, why it happens, and the fix.
Root rot
The main threat, caused by overwatering or cold wet conditions. Ensure completely dry resting conditions throughout winter.
Mealybugs
Hide in the axils between tubercles. Apply isopropyl alcohol with a cotton bud at first sign of infestation.
Spider mites
Cause pale speckling on tubercles in hot, dry conditions. Improve air circulation and treat with insecticidal soap or neem oil.
Slow growth
Normal for this slow-growing genus; patience and optimal sun exposure are the best remedies.
Sunscald
Moving the plant from low light to intense direct sun too quickly can cause pale patches. Acclimatise gradually.
Prevent buffalo cow cactus problems before they start
Most buffalo cow cactus issues are care-mismatch, not bad luck. Dial in the basics:
Buffalo Cow Cactus problems — FAQ
Why is my buffalo cow cactus root rot?
The main threat, caused by overwatering or cold wet conditions. Ensure completely dry resting conditions throughout winter.
Why is my buffalo cow cactus mealybugs?
Hide in the axils between tubercles. Apply isopropyl alcohol with a cotton bud at first sign of infestation.
Why is my buffalo cow cactus spider mites?
Cause pale speckling on tubercles in hot, dry conditions. Improve air circulation and treat with insecticidal soap or neem oil.
Why is my buffalo cow cactus slow growth?
Normal for this slow-growing genus; patience and optimal sun exposure are the best remedies.
Why is my buffalo cow cactus sunscald?
Moving the plant from low light to intense direct sun too quickly can cause pale patches. Acclimatise gradually.