Troubleshooting
Caladium 'Red Flash' problems — and how to fix them
Caladium 'Red Flash' (Caladium bicolor 'Red Flash') 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.
Scorched leaf areas
Excessive harsh sun despite its tolerance; ease into stronger light and avoid intense midday rays indoors.
Brown, crisping edges
Low humidity or uneven watering; raise humidity and keep the soil reliably moist during growth.
Early leaf collapse
Cold or drought; maintain warmth above 18°C and don't let the large leaves wilt from a dry tuber.
Tuber rot
Wet, cold conditions in slow growth or storage; improve drainage and overwinter the tuber dry and warm.
Prevent caladium 'red flash' problems before they start
Most caladium 'red flash' issues are care-mismatch, not bad luck. Dial in the basics:
- Common caladium problems — the species this cultivar belongs to
- What's wrong with my plant? — the diagnosis apps compared
- Caladium 'Red Flash' watering schedule
- Caladium 'Red Flash' light requirements
- Best soil mix for caladium 'red flash'
- Caladium 'Red Flash' temperature & humidity
- Full caladium 'red flash' care guide
Looking for the species overview? Caladium — the full care guide.
Caladium 'Red Flash' problems — FAQ
Why is my caladium 'red flash' scorched leaf areas?
Excessive harsh sun despite its tolerance; ease into stronger light and avoid intense midday rays indoors.
Why is my caladium 'red flash' brown, crisping edges?
Low humidity or uneven watering; raise humidity and keep the soil reliably moist during growth.
Why is my caladium 'red flash' early leaf collapse?
Cold or drought; maintain warmth above 18°C and don't let the large leaves wilt from a dry tuber.
Why is my caladium 'red flash' tuber rot?
Wet, cold conditions in slow growth or storage; improve drainage and overwinter the tuber dry and warm.