Ivy geranium grows best as annuals, except in tropical regions (USDA Cold Hardiness zones 10 to 12) where they grow as tender ...
It's best to mass ivy geranium in groups for the most privacy. To get the fullest plants -- and therefore the most privacy -- deadhead regularly and pinch back any growth that has gotten leggy.
Plants produce multiple blooms that each last one to two weeks. Deadheading spent flowers encourages successive flowering. Blooms vary in size according to geranium type with scented geraniums ...