Busy Lizzie needs protection from unsuitable cold and reduced water use. Check actual temperatures and root moisture rather than assuming every variety is hardy.
Protect the tender plant from damaging cold
Common Busy Lizzie selections are tender rather than hardy winter bedding plants. Keep the label and choose suitable shelter before frost. An outdoor summer display does not establish that the same pot survives winter unchanged.
Keep enough light indoors
A warm dark corner can produce weak growth and few flowers. Provide exposure appropriate to the selection and avoid cold glazing or heating outlets. Introduce major changes gradually where possible.
Reassess the watering routine
Lower light and slower growth can change drying, while heated air may dry small pots. Inspect the root zone before watering and let surplus drain. Do not automatically repeat the summer interval or leave water collected in an outer cover.
Keep expectations seasonal
Remove deteriorated material carefully and retain healthy growth. Use suitable cuttings only where appropriate. Stronger fertilizer cannot guarantee a year-round flowering display or repair roots damaged by cold wet conditions.

