Pelargonium can be perennials, sub-shrubs or shrubs, sometimes succulent and mostly evergreen, with palmately lobed or pinnately divided leaves and clusters of slightly irregular, 5-petalled flowers
Scented-leaved pelargoniums are evergreen shrubs or perennials with strongly aromatic foliage and small, single flowers in shades of pink, purple and white
'Attar of Roses' is a bushy sub-shrub to 60cm in height, with rose-scented, pinnately lobed leaves and small clusters of pale mauve-pink flowers 2-3cm across in summer