Zone: 4

Height: 35′

Spread: 15′

Shape: Narrow, upright, with ascending branches

Foliage: Dark green

Fall Color: Yellow

True to its name, this cultivar pro- duces a column of green foliage. It is ideal for street use where buildings demand a narrow tree. It develops stout branches which grow stiffly upward, almost parallel to the main stem, which gives it a bold appearance in winter.