Brunnera macrophylla 39silver heart39 produces particularly thick leaves reducing the risk of scorch elegant bright blue flowers are produced during spring forming a stunning garden display the silver heart45shaped leaves form thick clumps of foliage with a radiating shine brunnera 39silver heart39 is an excellent low maintenance ground cover plant for cottage garden borders and shady woodland areas height 30cm 40123441 spread 60cm 40243441