Most balcony of high-rise face to the south, with long sunshine, wind, air drying etc., so the flowers planted should be heliophilous and drought-proof. Cactus flowers, chinese roses, etc. should take precedence. In particular, white, yellow or very fragrant varieties, such as Purple Haze, moonlight and so on, you can also choose to pine tree flowers, bamboo, jasmine and Begonia, etc.; the tuberose flower, daffodils, fuchsia, carnation, cyclamen and so on.