neither canna lilies nor daylilies are related to one another, or even to "true lilies." Each of these flowers is part of a separate genus and therefore has its own unique properties, and its own ...
True lilies are in the family Liliaceae; inflorescences are arranged in threes: two concentric whorls of three fused petals and sepals that enclose six (male) stamens, each bearing heavy pollen ...