Troubleshooting
Begonia × semperflorens-cultorum 'Cocktail Vodka' problems — and how to fix them
Begonia × semperflorens-cultorum 'Cocktail Vodka' (Begonia × semperflorens-cultorum 'Cocktail Vodka') 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
Overwatering or heavy, poorly drained soil causes wilting and stem collapse. Let the surface dry between waterings and use a free-draining mix.
Powdery mildew
White powdery patches in humid, crowded, low-airflow plantings. Space plants, improve ventilation, and remove affected leaves.
Leaf scorch
Unacclimatised plants moved abruptly into full midday sun can brown or bleach. Harden off gradually and shade in extreme heat.
Botrytis (grey mould)
Grey fuzzy mould on spent blooms and damp foliage in cool, wet, stagnant conditions. Clear debris and improve airflow.
Prevent begonia × semperflorens-cultorum 'cocktail vodka' problems before they start
Most begonia × semperflorens-cultorum 'cocktail vodka' issues are care-mismatch, not bad luck. Dial in the basics:
- What's wrong with my plant? — the diagnosis apps compared
- Begonia × semperflorens-cultorum 'Cocktail Vodka' watering schedule
- Begonia × semperflorens-cultorum 'Cocktail Vodka' light requirements
- Best soil mix for begonia × semperflorens-cultorum 'cocktail vodka'
- Begonia × semperflorens-cultorum 'Cocktail Vodka' temperature & humidity
- Full begonia × semperflorens-cultorum 'cocktail vodka' care guide
Looking for the species overview? Begonia — the full care guide.
Begonia × semperflorens-cultorum 'Cocktail Vodka' problems — FAQ
Why is my begonia × semperflorens-cultorum 'cocktail vodka' root rot?
Overwatering or heavy, poorly drained soil causes wilting and stem collapse. Let the surface dry between waterings and use a free-draining mix.
Why is my begonia × semperflorens-cultorum 'cocktail vodka' powdery mildew?
White powdery patches in humid, crowded, low-airflow plantings. Space plants, improve ventilation, and remove affected leaves.
Why is my begonia × semperflorens-cultorum 'cocktail vodka' leaf scorch?
Unacclimatised plants moved abruptly into full midday sun can brown or bleach. Harden off gradually and shade in extreme heat.
Why is my begonia × semperflorens-cultorum 'cocktail vodka' botrytis (grey mould)?
Grey fuzzy mould on spent blooms and damp foliage in cool, wet, stagnant conditions. Clear debris and improve airflow.