Grow foamy bells in partial shade to full shade in moist, well-drained soil in USDA zones 4 to 9. Wet soil in winter can be this perennial's downfall, so avoid planting in heavy clay or where you tend ...
from zones 3 through 8 or 9. While they’re known as shade plants, a number of hostas—generally those with yellow or gold foliage—tolerate some sun without sacrificing their coloration.