Latin:  Berberis thunbergii 'Helmond Pillar'
Common:  Helmond Pillar Barberry
Zone: 4
Height:  4-5'
Width:  1-2'
Exposure:  Full Sun
Flower Season:  Spring
Flower Color:  Yellow
Fragrance: N/A
Fall Color:  Red/Purple
Notes:  Upright , columnar habit.  Reddish purple foliage during season. Thorny.