Lilies should be planted where they can get full sun or at least half day sun. In hot climates they appreciate being shaded from afternoon heat. Though lilies don't take up a lot of space in the garden, they also don't like to be crowded.
How much sun does a lily need?
Because they are showy, reliable bloomers, lilium are favorites for mixed perennial flower beds and gardens. When choosing lilies for your flower beds, keep these things in mind: Lilies need lots of sun. For best results, lilies should receive at least six hours of direct sunlight daily.
What lilies grow in shade?
Many lilies enjoy a little shade
martagon and cvs., Zones 3–7) in any of its forms, and Canada lily (L. canadense and cvs., Zones 3–8) in its color variations. Japanese lily also happens to be a butterfly magnet.