Botanical name: Pelargonium ‘Robert’s Lemon Rose’ Synonyms: none Family: Geraniaceae Origin: horticultural Common name: geranium, fragrant pelargonium, spicy rose-scented pelargonium Hardiness: -6°C Pelargonium ‘Robert’s Lemon Rose’ is a fragrant pelargonium with spicy rose-scented leaves. The flowers are pink.