Draft:Lecciana

Lecciana is an olive cultivar developed through a controlled crossbreeding programme between cv. Arbosana (♀) and cv. Leccino (♂), carried out in Catalonia, Spain, in 1998. It is the first olive cultivar of Italian descent suitable for super-high-density (SHD) orchard systems, and its oils qualify as nutraceutical extra virgin olive oils under European Food Safety Authority (EFSA) health claim regulations.

Origin and development

In 1998, Agromillora Iberia S.L.U. initiated a controlled cross between cv. Arbosana (♀) and cv. Leccino (♂) in Catalonia, Spain, as part of an international research agreement with the University of Bari Aldo Moro (Italy). The objective was to obtain new olive genotypes suited to super-high-density planting systems while meeting market demand for nutraceutical oils.[1]

The variety was coded OAC9806-10 and identified in commercial farms from 2013 onwards in Italy. It holds a European Community plant variety patent (CPVO n. A201702935) and a U.S. plant patent (US PP no. 30,208 P2) granted in 2019. Lecciana is not a GMO.

Agronomic characteristics

Lecciana is a low-vigour cultivar with an upright growth habit and medium canopy density, traits that make it well suited to SHD hedgerow systems. It reaches significant yield at the third year after planting (early bearing) and supports planting densities exceeding 1,200 trees per hectare, enabling efficient continuous mechanical harvesting by straddle machines.

Key agronomic parameters, as measured over four growing cycles (2015–2018) in comparison orchards in Foggia, southern Italy:[1]

  • Fruit weight: 3.5 g
  • Oil content: 19.3% (fresh weight basis)
  • Fruit yield efficiency: 0.48 kg per cm² of trunk section area
  • Cumulated oil yield: 4.5 kg per tree (fresh weight)
  • Gynosterility (pistil abortion): 3%
  • Fruit set (open pollination): >3%

Lecciana is self-incompatible, as are most olive cultivars. The recommended pollinators are the same as for its parent cultivars, Leccino and Arbosana.

The optimal harvesting window occurs between 193 and 208 days after full bloom, when the Jaen ripening index reaches 2 and the detachment index falls below 2.0 N·g⁻¹. Under the conditions of Apulia, southern Italy, this corresponds to the second decade of November.

Oil quality

Lecciana oils are characterised by a high oleic acid content (73.7%), a fatty acid profile close to the reference values of Italian monovarietal extra virgin olive oils, and a low linoleic acid content (6.2%) compared to Arbequina (13.2%).

At optimal harvest time (around 200 days after full bloom), total polyphenol content reaches 460 mg·kg⁻¹ and median fruitiness is 4.4 out of 7.0, both significantly higher than those recorded for Arbequina and Arbosana under the same conditions.[1]

Polyphenol content exceeds the 300–350 mg·kg⁻¹ threshold required for the EFSA functional health claim on olive oil polyphenols (Regulation EC No. 432/2012), which states that olive oil polyphenols contribute to the protection of blood lipids from oxidative stress. Lecciana oils therefore qualify as nutraceutical EVOOs under this regulation.

Disease resistance and frost tolerance

Field observations across multiple growing areas indicate that Lecciana shows greater tolerance to frost and olive leaf spot (Spilocaea oleagina) than cv. Arbequina. Resistance or tolerance to Xylella fastidiosa subsp. pauca was under evaluation as of the date of publication of the 2021 University of Bari study.[1]

Diffusion and availability

As of 2020, approximately two million Lecciana plants had been distributed, with 40% planted in Spain, 45% in Italy, and 15% in Portugal. Plantations in other countries remained at pre-commercial level at that date. No licences have been granted to third-party nurseries; multiplication and propagation rights are held exclusively by Agromillora subsidiaries.[1]

Cultivation and commercial adoption

Lecciana is cultivated in super-high-density hedgerow systems across Spain, Italy and Portugal. The variety has received international recognition in olive oil competitions: JANIROC Lecciana, produced by Grup PONS (Les Garrigues, Lleida), won the Light Fruity Organic category at Premio Expoliva 2026, the oldest olive oil competition in Spain,[2] and the Lecciana category at Premio il Magnifico 2025.[3]

References

  1. ^ a b c d e Camposeo, Salvatore; Vivaldi, Gaetano Alessandro; Montemurro, Cinzia; Fanelli, Valentina; Cunill Canal, Marisa (2021). "Lecciana, a New Low-Vigour Olive Cultivar". Agronomy. 11 (11): 2154. doi:10.3390/agronomy11112154.
  2. ^ "Los Premios Expoliva consolidan el liderazgo internacional del AOVE de calidad". Olimerca. Retrieved 2026-05-15.
  3. ^ "I Vincitori 2025". Premio il Magnifico. 2025-04-08. Retrieved 2026-05-15.

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