Trillium recurvatum The Prairie Trillium

Trillium recurvatum
Also Known as Prairie Trillium, Red Trillium, Bloody Butcher, Brown Bess, Wake-Robin

It grows in neutral to slightly alkaline soil in woodland shade in sandy soil. Producing a Maroon (Purple-Brown) flower in late spring to early summer. It is a herbaceous perennial grown for it’s
foliage. Propagation is by dividing rhizomes, tubers, corms or bulbs (including offsets)
From seed you would direct sow outdoors in fall.

Hardiness:
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)

We have a lots growing at the woodland garden and come up year after year.