Corydalis curviflora rosthornii 'Blue Heron'
Corydalis curviflora rosthornii 'Blue Heron' is a new introduction from China. This outstanding selection could be the best blue flowering Corydalis yet. Mound forming with fern-like grey-blue foliage. Fragrant intense-blue flowers appear for many weeks from mid Spring to early Summer. Plant in a cool shady, moist position. Approx. 25 cm x 30 cm. Ideal for a moist woodland garden. May go dormant in Summer if it gets too hot and dry.
2 litre pot.
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Minimum mail order is £50, excluding carriage cost