Hazelnut Garden Guide

My Garden Assistant

Harvest continues, time for soil analysis in September!

Autumn | September 2026

This Month's Key Actions

Harvest continues
Priority

Harvest continues

Harvest continues for late-maturing varieties.

Read Guide
Soil analysis
Priority

Soil analysis

Take soil samples and have them analyzed for fertilizer planning.

Read Guide
Sucker cleanup

Sucker cleanup

Clean root suckers to prevent energy loss.

Read Guide

Fertilizer planning

Plan autumn fertilization based on soil analysis results.

This Month's Tasks

  • Harvest continues

    Harvest continues for late-maturing varieties.

    Care
  • Soil analysis

    Take soil samples and have them analyzed for fertilizer planning.

    Fertilizer
  • Sucker cleanup

    Clean root suckers to prevent energy loss.

    Care
  • Fertilizer planning

    Plan autumn fertilization based on soil analysis results.

    Fertilizer

Categories

Recently Added Guides

All Guides
Fall Webworm on Hazelnut (Hyphantria cunea): Web Nests and Control
Pests

Fall Webworm on Hazelnut (Hyphantria cunea): Web Nests and Control

Fall webworm: silken web nests under the leaves, foliage eaten down to the midrib. Two to three generations a year; spray while the webs are new. Cutting and burning the nests is the most effective method.

August 27, 2026

Hazelnut Shoot Moth (Gypsonoma dealbana): Symptoms and Spray Timing
Pests

Hazelnut Shoot Moth (Gypsonoma dealbana): Symptoms and Spray Timing

Hazelnut shoot moth: triangular brown patches on the leaf and dying shoots. Spraying is done after harvest, finishing by the end of September. Threshold: 15 feeding marks per 100 leaves.

August 27, 2026

Hazelnut Gall Midge (Mikomyia coryli): Symptoms and Spray Timing
Pests

Hazelnut Gall Midge (Mikomyia coryli): Symptoms and Spray Timing

Hazelnut gall midge: galls along the leaf veins, on the husk cluster and at shoot tips. Spray when shoots carry two leaflets, late March to early April, repeated 20 days later. Threshold 50% infestation.

August 27, 2026

Hazelnut Shot-Hole Borer (Xyleborus dispar): Symptoms, Traps and Spray Timing
Pests

Hazelnut Shot-Hole Borer (Xyleborus dispar): Symptoms, Traps and Spray Timing

Hazelnut shot-hole borer / dalkıran (Xyleborus dispar): 2 mm holes in the branch and seeping sap. When to hang red sticky traps, why the spray goes on in early July, and why whole bushes die.

August 27, 2026

Green Stink Bug on Hazelnut (Palomena prasina): Symptoms, Spray Timing and Threshold
Pests

Green Stink Bug on Hazelnut (Palomena prasina): Symptoms, Spray Timing and Threshold

Green stink bug (Palomena prasina) and brown marmorated stink bug on hazelnut: blank, blackened and spotted kernels. Spraying starts mid-April; threshold is 1 overwintered adult per 10 bushes.

August 27, 2026

Brown Scale on Hazelnut (Parthenolecanium corni): Symptoms, Sooty Mould and Control
Pests

Brown Scale on Hazelnut (Parthenolecanium corni): Symptoms, Sooty Mould and Control

Hazelnut brown scale: brown hemispherical shells on branches and shoots, sticky honeydew and sooty mould blackening. Spray at the end of June; threshold is 5 live scales on each of 30 shoots.

August 27, 2026

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