Fig Trees A Fragrance Diffuser Refill by Jo Malone CBE. Presenting the first Diffuser Oil Refill in the Jo Loves permanent collection, available in the popular lifestyle scent, Fig Trees. The refill comes with 3 reeds and is great to top up your Home Fragrance Diffuser. Inspired by Jo's family holidays in Italy, Fig Trees captures the fresh, green scent of ripe figs alongside delicately sweet cassis and the warmth of amber to create an indulgent home scent.