During the Tết festival in Vietnam, symbolic flowers such as peach blossoms and yellow apricot blossoms are prominently used. These flowers represent prosperity and renewal, essential themes during the Lunar New Year celebrations. Houses are adorned with these blossoms to invite good fortune and happiness. Additionally, the popularity of kumquat trees signifies wealth and success. The vibrant floral displays contribute to the rich cultural atmosphere of Tết, enhancing the sense of festivity and encouraging family reunions and honoring ancestors.