Troubleshooting
Pelargonium 'Scarlet Unique' problems — and how to fix them
Pelargonium 'Scarlet Unique' (Pelargonium 'Scarlet Unique') 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
Inadequate sun or an unpruned, overgrown plant flowers poorly. Provide full sun and prune in late winter to renew flowering shoots.
Floppy, leggy stems
Vigorous Uniques sprawl without support or pruning; pinch tips and cut back hard in spring for a denser plant.
Geranium rust
Yellow-ringed brown spore pustules under leaves in damp, crowded conditions. Remove infected leaves and ventilate well.
Aphids and whitefly
Common pests of lush pelargonium growth; check new shoots and leaf undersides and treat promptly with insecticidal soap.
Prevent pelargonium 'scarlet unique' problems before they start
Most pelargonium 'scarlet unique' issues are care-mismatch, not bad luck. Dial in the basics:
Looking for pelargonium 'scarlet unique' in general rather than its problems? Read the full pelargonium 'scarlet unique' care guide — light, water, soil and feeding.
Pelargonium 'Scarlet Unique' problems — FAQ
Why is my pelargonium 'scarlet unique' few flowers?
Inadequate sun or an unpruned, overgrown plant flowers poorly. Provide full sun and prune in late winter to renew flowering shoots.
Why is my pelargonium 'scarlet unique' floppy, leggy stems?
Vigorous Uniques sprawl without support or pruning; pinch tips and cut back hard in spring for a denser plant.
Why is my pelargonium 'scarlet unique' geranium rust?
Yellow-ringed brown spore pustules under leaves in damp, crowded conditions. Remove infected leaves and ventilate well.
Why is my pelargonium 'scarlet unique' aphids and whitefly?
Common pests of lush pelargonium growth; check new shoots and leaf undersides and treat promptly with insecticidal soap.