Troubleshooting
Zantedeschia 'Crystal Blush' problems — and how to fix them
Zantedeschia 'Crystal Blush' (Zantedeschia 'Crystal Blush') 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.
Rhizome rot
Overwet soil, especially in cool or dormant periods; improve drainage and ease off watering as growth slows.
Few or no flowers
Too little light or too much nitrogen; move brighter and switch to a potassium-rich feed.
Yellowing leaves in late season
Often natural onset of dormancy; reduce water and let the rhizome rest rather than overwatering.
Aphids and spider mites
Can cluster on new growth and leaf undersides; rinse off and treat with insecticidal soap if needed.
Prevent zantedeschia 'crystal blush' problems before they start
Most zantedeschia 'crystal blush' issues are care-mismatch, not bad luck. Dial in the basics:
Looking for zantedeschia 'crystal blush' in general rather than its problems? Read the full zantedeschia 'crystal blush' care guide — light, water, soil and feeding.
Zantedeschia 'Crystal Blush' problems — FAQ
Why is my zantedeschia 'crystal blush' rhizome rot?
Overwet soil, especially in cool or dormant periods; improve drainage and ease off watering as growth slows.
Why is my zantedeschia 'crystal blush' few or no flowers?
Too little light or too much nitrogen; move brighter and switch to a potassium-rich feed.
Why is my zantedeschia 'crystal blush' yellowing leaves in late season?
Often natural onset of dormancy; reduce water and let the rhizome rest rather than overwatering.
Why is my zantedeschia 'crystal blush' aphids and spider mites?
Can cluster on new growth and leaf undersides; rinse off and treat with insecticidal soap if needed.