Xing Fu: EXRPESS YOURSELF WITH FLOWERS

In Feng Shui, live flowers and plants play a big role in harnessing or altering Qi.

Sunflowers symbolize devotion.

Roses symbolise love and desire.

Flowers have meanings and are silent communicators of our feelings.

Here is some information about what energies certain flowers can communicate:

Carnations represent admiration in general whereas pink carnations represent admiration, regard, peace, love and sincerity.
A white vase with red or pink fresh flowers on the bedside table will bring more romance into your life.
If you wish to communicate to someone whom you admire, respect and care a floral bouquet of pink and white carnation not only communicates this but even patches up whatever irritants or obstacles existed in a relationship.
Pink is not only for admiration but brings in true love and enhances the relationship luck. In Feng Shui pink represents the earth energy and also signifies the Southwest sector which relates to marriage, love and relationships.
Red is the color for passion so anthuriums are excellent but if you wish to communicate your feelings of appreciation and respect anthoriums with pink carnations is the right combinations as this also bring good luck in your relationships.
Yellow flowers represent the energy of friendship and connectedness so chrysanthemums, dahlias and lilies are the right choice.
Purple brings spiritual energy and serenity so orchids are wonderful. Sunflowers symbolize devotion, lily is a compliment of one's beauty and the iris shows admiration of one's wisdom.

Sources:

Xing Fu