Zanthoxylum nigrum
Zanthoxylum nigrum, commonly known as Black Walnut, is a deciduous tree that prefers full sun and low water conditions. It can grow quite large, reaching heights of 15–30 meters, and is suitable for USDA zones 4–8. This tree blooms with green and yellow flowers in late spring (May-June) and has fragrant properties.
Light
Full sun
Watering
Low water
Soil
Loamy, Sandy, Chalky
Height
15–30 m
Spread
10–20 m
Zones
4–8
Flower colors
Requires full sun and low water. Suitable for USDA zones 4–8. It is a deciduous tree that can grow to a significant height of 15–30 meters.
Blooms in May and June with green and yellow flowers. It is known for its fragrant nature.