prairie alum root

 

Botanical Name Heuchera richardsonii
Common Name prairie alum root 
Family Saxifragaceae
USDA Zone 3 to 9
Light Requirement Full Sun to Part Shade
Season(s) of interest Summer
Height and Spread
1-2ft x 1-1.5ft (30-60cm x 30-45cm)
Flower Color Green
Attracts Wildlife Pollinators
Additional Information Native to Chicago Region 
Location in Lurie Garden East Dark Plate