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Walnut 'Serr' (English Walnut)

Walnut 'Serr' (English Walnut) is a premium walnut variety renowned for producing large, high quality nuts with excellent flavour and a relatively thin shell. It also develops into a handsome deciduous shade tree with a broad canopy and attractive green foliage that turns golden yellow in autumn. Well suited to New Zealand conditions, Walnut 'Serr' (English Walnut) is an excellent choice for home orchards, lifestyle blocks, and larger gardens where reliable nut production is desired.

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Suited to regions:All regions
Plant type:Nut Trees
Height:12.00 m
Spread:8.00 m
Flowering time:Spring
Tolerances:
Garden uses:Parks, Specimen
Garden styles:
Easy to grow?Yes
Maintenance requirementsLow
Growth rateMedium
Also known as
Sku15386

How to grow Walnut 'Serr' (English Walnut) in NZ

Walnut 'Serr' (English Walnut) grows best in full sun with deep, fertile, well drained soil. Choose a sheltered position protected from strong winds while the tree is establishing. Water regularly during the first few years and during prolonged dry periods. Apply a balanced fruit tree fertiliser each spring and mulch around the base to retain moisture and encourage healthy root development.

Walnut 'Serr' (English Walnut) care tips

Walnut 'Serr' (English Walnut) is relatively low maintenance once established. Prune lightly during late summer if shaping is required, as heavy winter pruning may cause sap bleeding. Remove dead or damaged branches when needed, keep the root zone free of weeds, and water during extended dry spells to support healthy growth and consistent nut production.

Walnut 'Serr' (English Walnut) size, spacing, and growth rate

Walnut 'Serr' (English Walnut) typically grows 10 to 15 metres tall and wide. Space trees at least 10 to 12 metres apart to allow the canopy to develop fully. Growth is moderate to fast, with trees producing increasingly heavy crops of walnuts as they mature.

Landscaping uses for Walnut 'Serr' (English Walnut)

Walnut 'Serr' (English Walnut) is ideal for home orchards, lifestyle properties, shelter planting, and as a specimen shade tree. Its broad canopy provides welcome summer shade while the high quality edible nuts make it a rewarding long term investment. It is best suited to larger sites where it has room to reach its full potential.

Why buy Walnut 'Serr' (English Walnut) from The Plant Company?

The Plant Company is NZ’s most trusted plant nursery, supplying premium quality fruit and nut trees selected for excellent establishment and long term performance. Every Walnut 'Serr' (English Walnut) is carefully grown with healthy roots and vigorous growth. We provide expert advice, careful packaging, and fast nationwide delivery so your tree arrives in excellent condition and is ready to thrive.

Questions and Answers

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