Erythronium americanum Plant Data Family Name: Liliaceae Common Name: trout lily, adder's tongue Other Name(s): Erythronium americanum Hardiness Zones: Zone 3: (-40 to -34 C) Plant Code: eram Flowering Time: May, Jun, Flowering Color: White, Violet, Yellow, Pink, Purple, Leaf Form: Simple, Leaf Arrangement: Basal, Leaf Shape: Oblong, Spatulate, PlantSomething BC Garden Centre Listings No members have selected this plant.