How to Fertilize geranium 'Sefton'?
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geranium 'Sefton' · Pelargonium 'Sefton'
Grow in fertile well-drained soil in partial shade. Remove spent flowers. To overwinter, grow small plants in late summer from cuttings. See Pelargonium cultivation for further advice.
Diluted pelargonium liquid feed biweekly warm summer growing weeks