One favorite is ‘Mabel Grey’ (Pelargonium citronellum) with lemon- and spice-scented leaves. Touching it carries me into summer, as the leaves release their fragrant oils. I also grow ‘Attar ...

Most suggest plant species that emit citrusy volatiles. Included in most groupings are scented geraniums (Pelargonium spp.), which have deeply lobed, ruffled, light grey-green fuzzy foliage with ...