Lilies. There are all kinds of lilies: Lily of the valley, daylilies, water lilies, and sword lilies, but these are all fakes. True lilies belong to the very large Lilium family which includes more than 100 species. That means there are many colors, sizes and forms to consider for your garden. Right now the florists and supermarkets are offering potted Easter lilies, but these cannot be planted in our gardens because they are too tender. However, among those…