How to Fertilize Pelargonium 'Rollison's Unique'?
High-potash pelargonium feed every two weeks through blooming warm season

Pelargonium 'Rollison's Unique' · Pelargonium 'Rollison's Unique'
May be planted outdoors in beds, baskets and containers after all risk of frost has passed; young plants may need to be hardened off first. Grow in fertile, neutral to alkaline soil in full sun, and overwinter indoors. See pelargonium cultivation for more detailed advice
High-potash pelargonium feed every two weeks through blooming warm season