Juglans nigra (Black Walnut)

How to grow Juglans nigra (Black Walnut) in NZ

Plant Juglans nigra (Black Walnut) in full sun with deep, fertile, well drained soil. Choose a permanent location with plenty of room for the tree to mature. Water regularly during establishment and mulch around the base to retain soil moisture.

Juglans nigra (Black Walnut) care tips

Feed young trees with a balanced fertiliser in spring to encourage strong growth. Prune during winter to remove damaged or poorly placed branches and maintain a sound framework. Water during prolonged dry periods while trees are establishing.

Juglans nigra (Black Walnut) size, spacing, and growth rate

Juglans nigra (Black Walnut) typically grows 20 to 30 metres tall and 15 to 20 metres wide. Space trees at least 12 to 15 metres apart to allow the canopy and root system to develop fully. Growth is moderate under favourable conditions.

Landscaping uses for Juglans nigra (Black Walnut)

Juglans nigra (Black Walnut) is ideal as a specimen tree, shade tree, timber tree, or for large orchards and lifestyle blocks. Its impressive stature creates a striking landscape feature while also producing edible nuts and high value timber.

Why buy Juglans nigra (Black Walnut) from The Plant Company?

The Plant Company is NZ’s most trusted plant nursery and supplies premium quality Juglans nigra (Black Walnut) trees that are grown for exceptional health and long term performance. Every tree is carefully selected before dispatch and securely packaged for fast nationwide delivery. Our experienced team provides expert advice and dependable customer service to help your tree thrive.