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 |