Breathe of Heaven. Evergreen shrub. Bushy, finely textured shrub of the citrus family has a spreading habit, usually 3-4 feet tall by 5 feet or more wide, with slender stems and tiny, narrow, bright yellow leaves which give off a spicy, sweet scent when crushed. Small pink star shaped flowers in winter and spring. Can be used in foundation plantings, informal hedges or as a specimen shrub. SSun or light shade, well drained soil, moderate watering. Hardy to ~20F or less when established.