The lotus is only plant to fruit and flower simultaneously.
Symbology
The White Lotus symbolizes Bodhi, the state of total mental purity and spiritual perfection, and the pacification of our nature. It generally has eight petals corresponding to the Noble Eightfold Path of the Good Law. It is the lotus found at the heart of the Garbhadhatu Mandala, being the womb or embryo of the world. It is characteristic of the esoteric sects, and the lotus of the Buddhas.