Beautiful White Rose flower

Roses : A red rose is usually used by many as an expression of love. It convey deep emotions - be it love, or desire. It can also be used to convey respect and admiration. As well as to convey heartfelt regret and sorrow.
While taking a walk today, I decided to visit a garden close to my house because I'm a lover of nature... While taking a snap shots of the beautiful flowers within the garden

I came across a white rose today, that captured my attention

I was curious to know more about what it signifies .... This is my discovery about a white flowers...

• White Roses :
  White is the color of purity, chastity and innocence. White flowers are generally associated with new beginnings and make an
  ideal accompaniment to a first time bride walking down the aisle. White flowers can be used to convey sympathy or humility. They also are indicative of spirituality.
  Additional shots taken with my phone camera

If you know anything more about white flowers you can share please... Thanks