Geography

• The myrtle tree grows in USDA Hardiness zones 7 through 9. It originates from Asia, but in the United States it grows all over the Southern and Western states. The fact that it thrives in full sun and resists drought makes it perfect for these regions.
  
  

Identification

• Myrtle trees range in height from 15 to 30 feet and are 6 to 15 feet wide, according to NC State University. From mid-summer through mid-fall, this tree grows paper-thin white, purple, pink and purple flowers. Myrtle trees may have one or more trunks.
  
  

Use and Care

• Myrtle trees may be used in landscapes as a shrub or small tree. They can also be started in containers provided the soil is kept moist. Limited pruning and fertilizing are recommended for this tree. Its optimal soil pH is 5.0 to 6.5.