Troubleshooting
Pelargonium 'Stellar Hannaford Star' problems — and how to fix them
Pelargonium 'Stellar Hannaford Star' (Pelargonium 'Hannaford Star') 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.
Few flowers
Usually too little light or skipped deadheading. Move into full sun and remove spent flower heads promptly to keep new buds forming.
Pelargonium rust
Rings of brown pustules on leaf undersides. Pick off affected leaves, space plants for airflow, and avoid wetting the foliage.
Botrytis on blooms
Grey mould rotting the soft star flowers in damp weather. Deadhead frequently, clear fallen petals, and improve ventilation.
Leggy growth
Stretching in low light or without pinching. Pinch out tips in spring and grow in full sun for a dense, well-flowered plant.
Prevent pelargonium 'stellar hannaford star' problems before they start
Most pelargonium 'stellar hannaford star' issues are care-mismatch, not bad luck. Dial in the basics:
- What's wrong with my plant? — the diagnosis apps compared
- Pelargonium 'Stellar Hannaford Star' watering schedule
- Pelargonium 'Stellar Hannaford Star' light requirements
- Best soil mix for pelargonium 'stellar hannaford star'
- Pelargonium 'Stellar Hannaford Star' temperature & humidity
- Full pelargonium 'stellar hannaford star' care guide
Looking for pelargonium 'stellar hannaford star' in general rather than its problems? Read the full pelargonium 'stellar hannaford star' care guide — light, water, soil and feeding.
Pelargonium 'Stellar Hannaford Star' problems — FAQ
Why is my pelargonium 'stellar hannaford star' few flowers?
Usually too little light or skipped deadheading. Move into full sun and remove spent flower heads promptly to keep new buds forming.
Why is my pelargonium 'stellar hannaford star' pelargonium rust?
Rings of brown pustules on leaf undersides. Pick off affected leaves, space plants for airflow, and avoid wetting the foliage.
Why is my pelargonium 'stellar hannaford star' botrytis on blooms?
Grey mould rotting the soft star flowers in damp weather. Deadhead frequently, clear fallen petals, and improve ventilation.
Why is my pelargonium 'stellar hannaford star' leggy growth?
Stretching in low light or without pinching. Pinch out tips in spring and grow in full sun for a dense, well-flowered plant.