How to Grow Hazelnut (Barcelona)
Corylus avellana 'Barcelona'
Your complete guide to growing Hazelnut (Barcelona).
When to Plant Hazelnut (Barcelona)
Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.
Companion Plants for Hazelnut (Barcelona)
✓ Good companions
Repels aphids and other pests while attracting beneficial pollinators
Fixes nitrogen in soil, provides ground cover and attracts beneficial insects
Deep roots bring nutrients to surface, leaves make excellent mulch and fertilizer
Deters pests like moths and beetles, attracts pollinators, and tolerates similar soil conditions
Repel nematodes and aphids, attract beneficial insects for pest control
Act as trap crop for aphids and cucumber beetles, edible flowers attract pollinators
Natural fungicide properties help prevent fungal diseases, repels various pests
Attracts beneficial insects, improves soil health, and may enhance disease resistance
✗ Keep away from
Produces juglone which is toxic to hazelnuts and inhibits their growth
Allelopathic properties inhibit growth of nearby plants including nut trees
Acidify soil significantly which hazelnuts cannot tolerate, compete for nutrients
Nutrition Facts
Per 100g serving (USDA FoodData Central)