North Pole® Arborvitae Thuja occidentalis
pH:
B (5.6 - 6.2)
B,C (0.6 - 2)
Medium,High (150 - 300 ppm)
High
Moist to Wet
B (65 - 72º Fahrenheit)
A (60 - 65º Fahrenheit)
A (40 - 50º Fahrenheit)
Starting Materials:
Liners
6" and Gallon Pot : 2.25": 18-24 weeks; Quick Turn: 14-16
10-12" and Two Gallon Pot : 2.25": 18-24 weeks
Over Wintering Temperature:
Polyhouse - No Heat Prune as one would an Emerald Green Arb.
Scale if grown in the field
Grower Tips:
This narrow columnar selection of 'Wintergreen' has excellent hardiness and dark green winter foliage color. More narrow than Emerald Green
Little care is needed. Pruning is usually not needed, but may be shaped in summer. Apply a controlled release fertilizer in spring.
Vernalization:
Cold Required 
Sign up for our grower and retailer emails!
