Mertensia maritima is a spreading, prostrate perennial forming a rosette of thick, oval, silvery blue-green 10cm long leaves. It has branched clusters of pendent, bright blue, bell-shaped flowers opening from pink buds. 
▪️ Height 15cm
▪️ Width 15cm
▪️ Flowers in Spring and Summer
▪️ Full sun
▪️ Drought tolerant.
📷 Dlanglois