P. pulverulentum

There are several varieties of this summergrowing species from the section Polyactium.
P. pulverulentum
P. pulverulentum starts growing early in the season from the tubers/stems.
P. pulverulentum
P. pulverulentum
P. pulverulentum
P. pulverulentum
And usually flowers in the middle of the summer.
P. pulverulentum means powdery-white.
The powder on the leaves appears after blooming.
P. pulverulentum
Dormant in the winter.

Photo © Edgar