A black locust selection with dark blue-green foliage and showy white fragrant flowers in early June. Upright growth habit and fewer thorns than the species.

Scientific Name: Robinia pseudoacacia 'Chicago Blues'
Zone: 3
Light: Sun to Light Shade
Height: 30-40'
Width: 20-30'
New Shape: Upright
Foliage: Blue-green
Flower: White
Fruit: Pod
Fall Color: Yellow