Roses
.A single rose of any color in full bloom means "I love you."
.Two roses put together to form a single stem means an engagement.
.Stem leaves are a symbol of hope.
.Red -Love, true love, passion, desire
.White -Purity, Humility, Secrecy, Reverence, I am worthy of you
.Red and White - Unity
.Pink -Grace, Gentility, Perfect happiness
.Dark pink - Gratitude
.Light Pink -Desire, Passion, Joy, Youth, Energy
.Yellow -Joy, Gladness, Friendship, Platonic Love
.Orange or coral -Desire
.Burgandy -Beauty
.Lavender -Love at first sight
.Blue -Mystery or attaining the impossible
.Red/yellow -Happiness, Excitement
.Red/white -Unity
.Rosebuds -Beauty of love and friendship, Youth, and Hope
.Rosebuds-White - The heart that knows no love

Orcids -Rare beauty

Mums
.Rose or red - I love

Lily
.Scarlet - High-souled aspirations
.White -Purity, Majesty
.Lily of the Valley -Return of happiness, Purity and Humility

Bird of Paradise -Joyfulness. It also symbolizes magnificence.

Carnation -Pride and beauty.
.A red carnation -Symbolizes love, pride and admiration.
.A pink carnation -Symbolizes the love of a woman or a mother.

Daffodil -Regard and chivalry. It is indicative of rebirth.

Gardenia -Purity and sweetness. They indicate secret love.

Gerbera -Gerbera specifically conveys cheerfulness.

Statice -Remembrance, sympathy and success.

Sunflower -Pure thoughts, adoration and dedication.

Tulip - Declaration of love, fame and perfect love.

Anthurium -Happiness and abundance.

Amaryllis -Splendid beauty. It is also used to indicate worth beyond beauty.

Daisy -Innocence, Loyal Love.