Troubleshooting
Impatiens problems — and how to fix them
Impatiens (Impatiens walleriana) 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.
Sudden collapse
Downy mildew (Plasmopara obducens) — devastating in some regions. Choose resistant varieties.
Leggy plants
Pinch back tips for bushy growth.
No flowers
Too much shade or over-feeding with nitrogen.
Wilting daily
Pots dry out fast; mulch and water more.
Brown crispy leaves
Too much sun for I. walleriana.
Prevent impatiens problems before they start
Most impatiens issues are care-mismatch, not bad luck. Dial in the basics:
Impatiens problems — FAQ
Why is my impatiens sudden collapse?
Downy mildew (Plasmopara obducens) — devastating in some regions. Choose resistant varieties.
Why is my impatiens leggy plants?
Pinch back tips for bushy growth.
Why is my impatiens no flowers?
Too much shade or over-feeding with nitrogen.
Why is my impatiens wilting daily?
Pots dry out fast; mulch and water more.
Why is my impatiens brown crispy leaves?
Too much sun for I. walleriana.