Pyracantha Pyracantha is also called firethorn. Despite its fierce thorns, pyracantha is an important shrub in the South Carolina landscape. This broadleaf, evergreen shrub grows to 10 to 15 feet and spreads 10 feet. All species have glossy green leaves, which are to 1 inch wide and 1 to 4 inches long. All bear flowers and fruit on spurs along the wood of last year's growth.
Flowers appear in spring.
They are small, white and have an unpleasant smell. The red berries are the main reason for the shrub's popularity. They appear in thick clusters and are orange to red in color, depending on the species and variety. Most berries last until late winter. The shrub can also be used as a barrier or as cover for slopes in hot, dry areas.