Habit and Detached Flower of Mertensia Dahurica Small 320×243 Medium 640×487 Large 1024×779 Download Tiff Original 2400×1825 | (1.0 MB) Description The flowers of mertensia dahurica are drooping and are bright azure blue. The flowers bloom in June. The stems are erect and branching. Keywords flower, mertensia, mertensia dahurica Galleries Flowers and Shrubs: M Source: Nicholson, George The Illustrated Dictionary of Gardening, Div. VI (London, England: L. Upcott Gill, 1884)