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Juglans nigra

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.

 

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:

Give your sprinkler system a checkup when turning it on in the spring and occasionally during the summer.

Trim branches that are obstructing spray patterns and raise sprinklers that are too low for spray to clear the grass.