Juglans nigra

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Black Walnut

 
Plant photo of: Juglans nigra
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Information by: J.J. Neilson Arboretum        Photographer:

 

Description

Juglans nigra is a deciduous tree. It grows to about 100' tall and 70' wide. Leaves have 11-23 leaflets, each 2.5"-5" long. Round 1.5" diameter nuts have rich flavor. It's a big, hardy shade tree for large sites.

 

  • Anatomy

  • Culture

  • Design

Plant Type

Tree

 

Height Range

40-60', 60-100'

 

Flower Color

n/a

 

Flower Season

n/a

 

Leaf Color

Green

 

Bark Color

n/a

 

Fruit Color

Black, Brown

 

Fruit Season

Fall

Sun

Full

 

Water

Medium

 

Growth Rate

Moderate

 

Soil Type

Sandy, Clay, Loam, Rocky, Unparticular

 

Soil Condition

Average, Rich, Well-drained, Moist

 

Soil pH

Acid, Neutral

 

Adverse Factors

Invasive, Messy

Design Styles

Woodland

 

Accenting Features

n/a

 

Seasonal Interest

n/a

 

Location Uses

Background, Lawn, Park

 

Special Uses

Shade Tree

 

Attracts Wildlife

Wildlife

Water Saving Tip:

As the weather gets hotter avoid the temptation to increase run times.

Instead, schedule more start times with one to two hours in between to allow the water from the previous session to soak in before watering again.