Camellia is a fragrant, rose-like flower that is very popular and highly respected in Southwest China. Camellia appears in two main colors, red and white, with an occasional pink specimen resulting from cross-breeding of the two flower colors.
Camellia Flower (Generalized)
Camellia in general, whether pink, red, or white, symbolize steadfastness and excellence. This meaning may be applied to a bouquet of mixed colors.
Red Camellia
Red Camellia is reminiscent of a rose, thus retaining the traditional symbolism of a rose, but with a more passionate side. Red Camellia is often described as "a flame in the heart."
White Camellia
White Camellia has the same connotations of love and desire but with a more innocent appeal. It's often used to tell someone they're adorable.
Symbolism in China
In China, giving Camellia flowers is a way to express love and devotion to another person. The flowers are symmetrical and long-lasting, as love should be.
National Flower
Camellia was the national flower of Dai Li, an ancient southern kingdom of China. It was honored, and today is still one of the most popular and respected flowers in Southwest China.
Source: http://www.ehow.com/facts_5724015_meaning-camelia_.html