Common Name
Scholar-tree (white)
Scientific Name
Styphnolobium japonicum (Sophora japonica)
Cultivar
'Princeton Upright'
Hardiness Zone
5a [-15 to -20]
Tolerances
Drought

Tolerant
Poor Drainage

Moderate
Alkaline Soil

Tolerant
Salt

Moderate
Shade

Intolerant
Air Pollution

Tolerant
Soil Volume
25
Planting Area
- Medium
- Large
Features of Interest
Flower
Fruit
Form

Round
Mature Height
40 feet
Crown Spread
50 feet
Limitations
- Weak wood and/or branch structure
- Litter/sanitation nuisance
Additional Information
Adaptable and tolerant once established after transplanting. Twig dieback in harsh winters. Summer flowers. More upright.