Skyline™ Holly
Ilex vomitoria 'WAH-SL'
A columnar form of Yaupon Holly with dark green leaves and very upright growth habit. Holds its form even during adverse weather conditions. Reaches 15 to 18 feet tall and 2 to 3 feet wide. Excellent as a narrow hedge.
USDA Z7 - Cold Hardy 0 to 10F