Nelumbo nucifera is known by a number of common names, including blue lotus, Indian lotus, sacred lotus, bean of India, and sacred water-lily. Botanically, Nelumbo nucifera (Gaertn.) may also be referred to by its former names, Nelumbium speciosum (Wild.) or Nymphaea nelumbo. This plant is an aquatic perennial, but if its seeds are preserved under favorable circumstances, they may remain viable for many years.
In Ancient Egypt, Nelumbo nucifera was unknown, being introduced only at the time of the Persian invasions, late in ancient Egyptian history. The ancient Egyptians venerated the blue water-lily, Nymphaea caerulea, which was sometimes known as the "blue lotus" or "sacred lotus".
N. nucifera was native to a huge area from modern Vietnam to Afghanistan, being spread widely as an ornamental and food plant. In 1787 it was first brought into horticulture in Western Europe as a stove-house water-lily under the patronage of Sir Joseph Banks and can be seen in modern botanical garden collections where heating is provided. Today it is rare or extinct in the wild in Africa but widely naturalized in southern Asia and Australia, where it is commonly cultivated in water gardens. It is the National Flower of India.
Hindus associate the lotus blossom with creation mythology, and with the gods Vishnu, Brahma, and the goddesses Lakshmi and Sarasvati. From ancient times the lotus has been a divine symbol in Hindu tradition. It is often used as an example of divine beauty, for example Sri Krishna is often described as the 'Lotus-Eyed One'. Its unfolding petals suggest the expansion of the soul. The growth of its pure beauty from the mud of its origin holds a benign spiritual promise. Particularily Brahma and Lakshmi, the divinities of potence and wealth, have the lotus symbol associated with them. In Hindu iconography, deities often are depicted with lotus flowers as their seats. In Hindi it is called 'Kamal' which is also a popular name for men.
The lotus flower is quoted extensively within Puranic and Vedic literature, for example: "One who performs his duty without attachment, surrendering the results unto the Supreme Lord, is unaffected by sinful action, as the lotus leaf is untouched by water. Bhagavad Gita 5.10".
Borrowing from Hinduism, in Buddhist symbolism, the lotus represents purity of body, speech, and mind, floating above the muddy waters of attachment and desire. The Buddha is often depicted sitting on a giant lotus leaf or blossom. According to legend, he was born with the ability to walk and everywhere he stepped, lotus flowers bloomed.
Drawing in turn on these Hindu and Buddhist beliefs, the international Bahá'í community adopted this symbolism in the design of the "Lotus Temple" in New Delhi, India. Wikipedia