In fact, generally only red roses will have a quantitative difference.
Red roses are the first choice to express love, so they represent the most meanings.
1 flower represents love at first sight, you are my only one, my only love, I have a soft spot for you, and you are the only one in my heart.
The two flowers represent the world of two people, you and me, our hearts are in harmony, the world is only you and me, and the world in our eyes is only the two of us.
3 flowers represent I love you, eternal vows, sweet love, and love from the bottom of my heart.
The 11 flowers represent single-mindedness, an economical choice, and are often used to express love.
The 19 flowers represent the expectation of companionship and can be given as a gift after a formal relationship, which is especially suitable for couples in long-distance relationships.
The 29 flowers represent love without words, a thoughtful choice for sending flowers when you are passionately in love.
The 33 flowers represent the love of three lives and three lifetimes, suitable for gifting on the anniversary of love.
66 flowers represent true love that remains unchanged and are suitable for giving to each other after a romantic relationship.
The 99 flowers represent long-lasting love and are mostly used to express love or propose marriage.
Reference materials
Taboos in sending flowers:
1. During some traditional festivals or festive days in China, when visiting relatives or friends, the flower baskets or bouquets sent should be bright and warm in color to match the festive atmosphere of the festival. You can choose flowers in warm colors such as red, yellow, pink, orange, etc. Do not send a whole bouquet of white flowers. ?
2. In Guangdong, Hong Kong and other places, due to the relationship between dialects, try to avoid using the following flowers when sending flowers: Gladiolus (see trouble), jasmine (unprofitable). ?
3． According to Chinese customs, good things come in pairs. Therefore, unless you are sending your girlfriend on a long journey and pin a flower on her lap to express your farewell, it is generally not appropriate to send a solitary flower. ?
4. The Japanese avoid the numbers "4", "6" and "9" because their pronunciations are similar to "death", "rascal" and "tired" respectively, which are all unlucky. Don't give flowers to patients with roots, because the pronunciation of "root" is close to "sleep", which makes people think that they can't sleep. The Japanese taboo lotus.?
5. The Russians give flowers to the hostess. The bouquet must be an odd number, which will make her feel very happy. The flowers given to men must be large flowers with tall stems and bright colors. Russians also taboo "13", thinking that this number is a symbol of sinisterness and death. 7" means luck and success in their eyes.?
6. In France, when you are invited to a brother's house for dinner, do not bring chrysanthemums. Chrysanthemums represent mourning, because they are only worn at funerals. Italians and Spaniards both dislike chrysanthemums because they think it is an unlucky flower, but Germans and Dutch are very partial to chrysanthemums?
7. Appreciate or plant red or white flowers. ?
8. In Germany, white roses are usually not allowed to be given to brothers’ wives, and tulips are also avoided. ?
9. The national flower of Switzerland. It is an acacia flower, and the Swiss believe that red roses are romantic. Therefore, do not use red roses when sending flowers to Swiss brothers to avoid misunderstandings?
10. Fragrant flowers as gifts?
Reference: What do different numbers of roses mean? -- People's Daily Online