Lilies

• Lilies are beautiful flowers that come in many varieties and offer bright colors. Foxtail lily, plantain lily, torch lily and toad lilies are some perennial varieties. Once cut, these lilies can last for up to 10 days in a vase.
  
  

Foxglove

• Foxglove is a tall flower that comes in many colors. It grows to be 2 to 3 feet high and blooms in the summer. When cut, it can last up to two weeks in a vase.
  
  

Baby's Breath

• Baby's breath is made of tiny white flowers and is commonly used as filler in floral arrangements. It adds a touch of color against the greenery without distracting from the main flowers. Baby's breath blooms in the summer and lasts up to 10 days in a vase.
  
  

Peonies

• Peonies are summer-blooming flowers that come in many colors, but are often seen in red or white. Their flowers are full with many overlapping petals. They grow to be 2 or 3 feet high and last up to 10 days in a vase.
  
  

Cone Flower

• This yellow or purple flower grows to be 2 feet high and blooms in the summer. It looks similar to a daisy, with longer petals that droop slightly downward. It only lasts a week once cut.
  
  

Lobelia

• Lobelia is a red or blue flower that can grow quite tall -- up to 4 feet. It blooms in the summer and lasts seven to 10 days after it's cut. Lobelias are made out of tiny flowers that work as ground cover or in a planter. Once cut, they work well as a filler.