Scientific Name: Juglans nigra
Common Name: black walnut
Family Name: Juglandaceae
Origin: Canada - eastern, U.S. - northeast
Hardiness Zone: Zone 5: (-29 to -23 °C)
Plant Type: Tree - deciduous
Mature Size: 22 - 30m x 15 - 25m (height x width)
Habit: Horizontal, Open, Spreading
Form: Oval - horizontal, Round
Texture: Coarse
Landscape Uses: Herb, Specimen plant, Tall background, Wildlife food, Winter interest
Exposure: Full sun
Soil or Media: Well-drained
Leaves: Compound, Alternate, Soft flexible, Lustrous, Distinctive smell, Odd-pinnate, Lanceolate, Serrate
Flowers: Catkin (ament), Yellow, Green, Mar-Apr
Fruit: Edible, Nut, (Accessory tissue), Yellow, Brown, Sep-Oct
Key ID Features:
Large wide-spreading tree; leaves oddly pinnate, commonly with (11-)15(-23) leaflets; fruit is a large brown to yellow and drupe-like. Winter ID: lateral buds small, superposed, dark brown; new growth and buds pubescent; leaf scar 7-11mm wide, 3-lobed (resembles a monkey face); pith chambered.