About OliveHarbor

A reference for agronomic and geographic data on Italian olive cultivation — structured by region, grounded in field research and peer-reviewed sources.

Last updated: May 3, 2026

What This Site Documents

OliveHarbor covers the four main olive-growing regions of Italy — Puglia, Sicily, Tuscany, and Liguria — with a focus on cultivar biology, production systems, and the agronomic variables that differentiate one growing zone from another. The information is drawn from academic publications, EU denomination records, and documented grower practice, not from generalist overviews.

Editorial Approach

Each article covers a defined subject: a cultivar comparison, an irrigation system, a frost risk assessment. Content is structured around data points rather than promotional narratives. Where facts are uncertain or context-dependent, that uncertainty is stated.

External links go to primary sources: university research repositories, MDPI journals, the International Olive Oil Council catalogue, and EU official journals. No commercial vendor content is cited as a factual source.

Author Background

The editorial work on this site draws on agronomic literature review and structured documentation of Italian olive sector research. The site operates as an information archive, not an advisory, commercial, or consultancy operation. Content is updated when new research or verified regional data becomes available.

Sources and Methodology

Primary sources used across the site include:

  • The Italian National Database of Monovarietal Extra Virgin Olive Oils (olimonovarietali.it)
  • MDPI peer-reviewed publications on olive agronomy
  • Frontiers in Plant Science journal
  • PubMed Central research repository
  • International Olive Oil Council — World Catalogue of Olive Varieties
  • EU Official Journal records for DOP/PGI denominations

Image sources are restricted to Wikimedia Commons under Creative Commons licences (CC BY-SA and CC BY). Image attribution is provided in each article.

Contact and Corrections

For factual corrections, source citations, or research inquiries:

Key Focus Areas

Cultivar biology and oil chemistry
Grove density and irrigation systems
Frost risk and altitude limits
Regional denomination data (DOP/PGI)
Harvest timing and processing methods

Coverage Regions

Puglia — Coratina, Ogliarola
Sicily — Nocellara, Tonda Iblea
Tuscany — Frantoio, Leccino, Moraiolo
Liguria — Taggiasca