Which perennials are evergreen?
Helleborus, herchera, dianthus, pachsandra, vinca, creeping phlox, iberius, euphorbia, and some carex
What perennials grow well in clay soil?
Any perennial can be planting in clay soil with the proper amendments. Adding mushroom compost, earthworm castings, peat moss, and others will help your plants survive and thrive.
Which perennials would be good for a shady porch container?
We’d recommend primrose, heuchera, hosta, and ferns.