Corydalis curviflora subsp. rosthornii 'Blue Heron' - Fumewort

Sizes available: 2 quart

Basics: zones 5-8, 8" x 10", shade to part shade, lovely blue flowers over lacy, blue-green foliage, does not like summer heat or drought and will go dormant in protest

Common names: Corydalis

Family: Papaveraceae

Origin/Distribution: subalpine/subarctic China (Sichuan), collected by plantsman Dan Hinckley

Habitat: moist, cool, partially shady

More: This is a charming addition to the front of a shady border or moist, shady rock garden, and is pretty close to an actual blue flower.

Source: Van Berkum

Image credit: Honey Petal Plants, a poor picture of a very pretty plant. I will get a better one, but meanwhile this gives you a sense of it.