Lily Forever Susan perennial bulbs are easy to grow and provides great summer color for your landscape and garden beds and borders. Lilies are great for cut flower arrangements and bouquets and attract hummingbirds to your garden! Lilies are among the most stately of all bulbous plants. They are winter hardy in most areas and will return and bloom for many years. Lilies like cool roots and should be grown in partial or filtered sun. Lilies are ideal for planting under trees and among shrubs.