Gladiolus: Strength of character, Love at first sight, Generosity

Gardenia: Secret love, You are lovely

Galax: Encouragement

Geranium: Folly, Stupidity

Gerbera: You are the sunshine of my life

Gloxinia: Love at first sight

Goldenrod: Be cautious

Goats-Rue: Reason

Goosefoot: Insult

Globe Amaranth: Unfading Love