Corydalis curviflora var. rosthornii 'Blue Heron' (corydalis) bears medium blue and fragrant flowers during mid-spring to early summer. The foliage is greyish green in colour. A specimen plant, Corydalis curviflora var. rosthornii 'Blue Heron' (corydalis) can help you create a focal point in your garden design.
Typical Uses
Accent, alpine or rock garden, border, container, edging, specimen and woodland.
Special Characteristics
Corydalis curviflora var. rosthornii 'Blue Heron' has a natural resistance to rabbits.
