Hazelnut Ivar Leidus / CC BY-SA 4.0
garden

Hazelnut

Corylus

EdibleMedicinal
Edible PartsSeeds
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Overview

A multi-stemmed shrub or small tree that produces the rich, sweet nuts essential to Nutella, pralines, and fine chocolate. Hazelnuts (filberts) are among the easiest nut trees to grow, producing within 3-4 years of planting and reaching full production by year 8. They form a key layer in food forests and agroforestry systems, providing both food and wildlife habitat.

Growing Conditions

LightPartial Sun
MoistureModerate
Hardiness Zones4 — 8
Height3m
Spread5m
Growth HabitTree
Pollinator Valuelow

Companion Planting & Soil

Good Companions

ComfreyCurrantGooseberryClover
Soil pH5.5 — 7.5
Soil TypeWell-drained, loamy soil; tolerates clay

Planting Calendar

When to sow, transplant, and harvest by growing zone.

ZoneActionMonthsNotes
Cold (1-2) Transplant Apr — May Plant bare-root in spring; needs 2+ varieties for pollination; hardy to zone 3
Cold (1-2) Harvest Sep — Oct Harvest when husks turn brown and nuts fall; dry in single layer 2-4 weeks
Cold (1-2) Prune Feb — Mar Prune in late winter; remove suckers unless growing as hedge
Cool (3-4) Transplant Mar — Apr Plant bare-root in spring; space 15-20 feet for trees, 4-6 feet for hedge
Cool (3-4) Harvest Sep — Oct Gather fallen nuts daily; cure in dry area with good airflow
Cool (3-4) Prune Jan — Feb Prune while dormant; open center for light
Moderate (5-7) Transplant Nov — Dec Plant in late fall while dormant; or early spring
Moderate (5-7) Transplant Feb — Mar Spring planting alternative
Moderate (5-7) Harvest Aug — Oct Harvest when husks open; shake tree or collect from ground
Moderate (5-7) Prune Dec — Jan (wraps) Prune during dormancy; wind-pollinated — do not prune catkins
Warm (8-9) Transplant Nov — Dec Plant during dormancy; needs some winter chill
Warm (8-9) Harvest Aug — Sep Harvest in late summer/early fall

Uses

Culinary

  • Eaten raw, roasted, or as hazelnut butter
  • Essential in pralines, Nutella, and fine chocolates
  • Oil pressed for high-end culinary use

Medicinal

  • Rich in vitamin E and healthy monounsaturated fats
  • Manganese and copper support bone and connective tissue health
  • Proanthocyanidins in skin support cardiovascular health

Other Uses

  • Coppicing for poles, stakes, and wattle fencing
  • Wildlife food for squirrels, jays, and woodpeckers
  • Windbreak and hedge in agroforestry systems