Corydalis caucasica is a species of flowering plant in the poppy family Papaveraceae, native to the Caucasus and northern Turkey.
Growing to 15 cm (5.9 in) high and broad, it is a tuberous herbaceous perennial, with glaucous green leaves and clusters of tubular white flowers in spring.
It is a spring ephemeral whose foliage dies down in the summer.
[1] Suitable for cultivation in a rock garden or alpine house, it requires sharp drainage in a sunny or partially shaded location which is dry in summer and damp in the winter.
It has gained the Royal Horticultural Society's Award of Garden Merit (as Corydalis malkensis).