Delicate flower

What a beautiful gentle blue flower ?! This is a flax flower!
Blue flax perennial up to 60 cm in height. Flowers of light blue, up to 2 cm in diameter, there are also subspecies with snow-white flowers. Flowering time: June-August. The species is drought-resistant, winters without shelter. Loves fertile, light, moist soil. Perennial grown from seeds blooms in the second year.