2, for viewing: it is very ornamental, as can be seen from the pictures. Moreover, it is important that its flowering period is in winter, when almost all other flowers don't bloom. Especially the big red flowers give people a warm feeling and a sense of vitality.
3. Moral: This aspect can be explained from Feng Shui. Camellia represents a cautious and cautious attitude. Putting it on the balcony can always remind people to be cautious and not impulsive when working and studying.
4. Beautify the environment: As a plant, it naturally has purification function, which is beneficial to the surrounding environment and human health.