How to Propagate geranium 'Tornado'?
Take softwood cuttings in summer and overwinter plants in frost free conditions or take softwood cuttings in spring

geranium 'Tornado' · Pelargonium 'Tornado'
Grow in fertile well-drained soil in partial shade. Remove spent flowers. To overwinter, grow small plants in late summer from cuttings
Take softwood cuttings in summer and overwinter plants in frost free conditions or take softwood cuttings in spring