The Flowers are deep metallic blue and the flowering period is exceptionally long.

Unlike most Corydalis varieties currently available, BLUE LINE® is easy to grow and genuinely perennial. It needs a fertile , humus rich and moist but well drained soil. The plant is fully hardy and does not require any pruning.
Height : 0.50m to 0.80m
Growth: Average
Location: Sunny to partial shade
