To have interaction or to encounter or to see a garland when you are dreaming, has the symbolic significance and suggests wholeness and completeness. Dreaming that you are wearing a garland, can be interpreted as symbolism a bond.
Dream dictionary: Garland dream meanings
Dream of garland symbolizes honor and success.
Symbolizes what is fleeting, the short length of what the dream symbolizes.
Denotes honour, wealth. 283.
If in dream we see flower garlands the dream involves a double symbolism, on one hand the welcome to new events that appear in our life, and secondly, the ephemeral because flowers fade in a short space of time. So it may be a warning about a coming issue that although friendly and cheerful content will be short.
(bot.) In a dream, a narcissus flower represents a woman. A garland of narcissus in a dream represents a short lived marriage. If an unmarried woman sees herself carrying a coronet of narcissus in a dream, it means a short lived marriage that will end either in divorce or in the death of her husband. Blooming narcissus in a dream represents a son. A bouquet of narcissus in a dream means the death of a son. Seeing the narcissus flower in a dream also means happiness, money, gold, or silver. The narcissus flower in a dream also signifies longevity or gray hair. (Also see Distilled water)
…said that any flower from the lily family may represent death when presented to a sick person in a dream. A healthy hyacinth plant in the ground means a beautiful son, or good words. A garland of hyacinth flowers in a dream means honor. A hyacinth flower salesman in a dream represents a worrisome person, for such flowers do not remain long in his possession. If any of the flowers of the lily family are cut, or made into a bouquet in the dream, then they mean sorrow, and if they are seen on their mother plant, they mean happiness, a husband or a son. If one sees a hyacinth flower being raised to the heavens in a dream, it means the death of a gnostic or that of a renowned scholar. A hyacinth in a dream also represents a son when standing erect in the fields, and it represents…
(Diadem | Garland | Wreath. See Crown of a king)
Flowers in a dream are a sign of joy and benefits. If one sees himself crowned with a garland of flowers in the dream, it means that he will get married, enjoy his marital life excessively and take pleasure in experiencing his success in this world. Seeing flowers out of season in a dream means depression. If an impostor sees himself carrying a bouquet of flowers in a dream, it means constipation, while if a sick person sees that in a dream, it means his death. A bouquet of many varieties of flowers and colors in a dream represent the world, its constantly renewed youthfulness and its material pleasures. As for a woman, seeing flowers in a dream means getting pregnant or overcoming her difficulties. (Also see Blossoms | Earth | Iris)