Pink rose: friendship
Red rose: love
White rose: purity (nature of relationship, not the type)
Sunflower: adoration
Purple tulip: loyalty
Yellow tulip: hopelessly in love
Pansy: loving thoughts
Daisy: innocence (nature of relationship, not the type)
Lavender: distrust
Yellow chrysanthemum: secret admirer
Iris: inspiration
Red tulip: declaration of love