It is a flower of a plant from the Arboretum Sofiyivka:

If you are interested I will continue a series of articles about unique plants from this park.

Past articles about the park:
Arboretum Sofiyivka - IN SEARCH OF UNIQUE PLANTS #1
Arboretum Sofiyivka - IN SEARCH OF UNIQUE PLANTS #2
Arboretum Sofiyivka - IN SEARCH OF UNIQUE PLANTS #3
Arboretum Sofiyivka - IN SEARCH OF UNIQUE PLANTS #4
Arboretum Sofiyivka - IN SEARCH OF UNIQUE PLANTS #5 - (36 Photos ~ Guide to the park)

From Wikipedia:

Corydalis (Greek korydalís "crested lark") is a genus of about 470 species of annual and perennial herbaceous plants in the Papaveraceae family, native to the temperate Northern Hemisphere and the high mountains of tropical eastern Africa. They are most diverse in China and the Himalayas, with at least 357 species in China.

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Hope you enjoyed watching these photos!
Color Challenge by @kalemandra

Best regards @olegst!

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