What is the representative flower of September 18?

Flower divination: September 18- thistle flower. Flower language: strict. Hua Bu: You are an independent person with a strong sense of self-protection. You are strict with yourself, tolerant and respected. Your lover is one of many admirers. Just relax a little and you will find each other's existence. Lucky flowers: spurge, rose, daisy. Flower proverb: If someone appreciates you, it is better to appreciate yourself.