Lithodora difusa, Gold'n Sapphires Gromwell is famous for its bright gold-and-lime foliage and gorgeous blue flowers. Native to southern and western Europe, this mat-forming evergreen shrub blooms with star-shaped blossoms in the late spring and early summer. Consider using Lithodora difusa, Gold'n Sapphires Gromwell as a ground cover, between stepping stones, over the edge of rocks, on slopes, in borders, or in a container. When you plant this one, you can expect bees and butterflies to flock to it! Otherwise, it is disease- and pest-free.