Plant Base Online (beta)
Corydalis flexuosa 'China Blue'
© Deeproot Plant Base
leaf colour: green
flower colour: blue
main season: Spring
part shade, shade
preferred soil pH: neutral-acid
minimum temp: -23°C
USDA zone: 6 to 9
Lacy leaves with a coppery-pink tinge and beautiful luminous blue flowers in spring. Dies down in late summer.
Moderately fertile, humus-rich, moist but well drained soil in partial shade.
Can be badly attacked by slugs and snails.
By division in autumn.
Suitable for woodland conditions.