The fresh, rosy lemon aroma of lemon eucalyptus (Coryimbia citriodora) essential oil is especially wonderful for summertime usage from patio sprays and candles to lotions and body mists. It has been approved by the FDA for patio sprays, making it one of the top essential oils used for outdoor sprays. Aura Cacia Lemon Eucalyptus Essential Oil typically comes from south central Brazil. The essential oil is obtained by steam distillation of the freshly cut leaves. It is just one of 600 species of eucalyptus!