This hard working shrub bears a profusion of flowers in winter and spring just when the garden is at it dullest fragrant pale yellow pea45like blooms stand out against a backdrop of blue45green foliage that remains evergreen with a compact rounded habit coronilla glauca 39citrina39 is ideal for gardens of any size adding a splash of valuable winter colour to sunny borders coronilla is particularly useful in coastal areas where it will happily tolerate exposed conditions this