And while the rose, poppy, and peace lily are all three historically significant flowers, there is no bloom with as deep a ...

For instance, we don't know if the oldest flowers were unisexual or bisexual, or if they were pollinated by wind or insects." Science Photo Library Left: Spiral arrangement of petals in a lotus ...

In the Mekong Delta, farmers and locals still gather the flowers on wooden boats. Now, the ritual’s also become a photo op.