Rose and Romance

As we known, rose is closedly connected to romance and love. However, different numbers and different colors of rose have various meanings. 

There is a list of rose's colors' meanings:

Red Love, Beauty, Courage and Respect, Romantic Love, Congratulations, "I Love You", "Job Well Done", Sincere Love, Respect, Courage & Passion

Red (Single) "I Love You"

Deep Burgundy Unconscious Beauty

 White Purity, Innocence, Silence, Secrecy, Reverence, Humility, Youthfulness,
"I am worthy of you", Heavenly

White (Bridal) Happy love

Pink Appreciation, "Thank you", Grace, Perfect Happiness, Admiration, Gentleness, "Please Believe Me"

 Dark Pink Appreciation, Gratitude, "Thank You"

Light Pink Admiration, Sympathy, Gentleness, Grace, Gladness, Joy, Sweetness

Yellow Joy, Gladness, Friendship, Delight, Promise of a new beginning, Welcome Back, Remember Me,  Jealousy,
"I care"

Yellow with Red Tip Friendship, Falling in Love

Orange Desire, Enthusiasm

Red and White Given together, these signify unity

Red and Yellow Jovial and Happy Feelings

Peach Appreciation, Closing the deal, Let's get together, Sincerity, Gratitude Pale Peach Modesty

 Coral Desire

Lavender Love at first sight, Enchantment

Orange Enthusiasm, Desire, Fascination

Black  Death, Farewell

Blue The unattainable, the impossible

Single - any color Simplicity, Gratitude

Red Rosebud Symbolic of purity and loveliness

White Rosebud Symbolic of girlhood

Thorn-less Rose "Love at first sight"

 Moreover, 

A single rose of any color depicts utmost devotion

Two roses entwined together communicate "Marry me"

Six Roses signify a need to be loved or cherished

Eleven roses assure the recipient they are truly and deeply loved

Thirteen roses indicate a secret admirer