Try to plant in a location that enjoys dappled sun and remember to water moderately. Keep in mind when planting that Heuchera 'Encore' is thought of as hardy, so this plant will survive close to or on freezing temperatures.
Growing Heuchera 'Encore' from seed
Transplanting Heuchera 'Encore'
Mulch, irrigate
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Heuchera 'Encore' is a hardy plant.