How to Fertilize geranium 'Citronella'?
Balanced perennial feed every four weeks from spring through summer

geranium 'Citronella' · Pelargonium 'Citronella'
Grow in neutral or alkaline, well-drained, moderately fertile soil in full sun. Lift outdoor plants, or take cuttings, and keep in frost-free, well-lit conditions over winter. See also pelargonium cultivation
Balanced perennial feed every four weeks from spring through summer