• Flowers are a symbolic element in American culture. They have the power to convey a range of emotions from congratulations to condolences, and are essential to celebratory events. Even without an occasion, flowers are a pleasant addition to any home or garden. The following are some of the most popular flowers in the U.S.
  
  

Sunflower

• Like a ray of sunshine, sunflowers bloom bright. Identifiable by their large flowering head, yellow petals and black middle, sunflowers grow up to 12 feet tall.
  
  

Lily

• Originating in Asia, lilies' soft perfume and delicate nature has made them a U.S. favorite. There are approximately 90 different species of lilies that bloom in every color except for blue.
  
  

Marigold

• Fiery red, yellow, and orange heads make the marigold look lively. Easy to care for, marigolds require very little watering once sowed.
  
  

Tulip

• Tulips are found in many bouquet arrangements. The colorful cup shape typically has six petals and a long, slender stem.
  
  

Daisy

• Although considered a pesky weed on lawns, daisies are a graceful flower when cultivated. Their sunny yellow center and thin white petals complement colorful blooms. Nicknamed the "eye of the day," the daisy's head closes at night and opens in the morning.