Nectarine plant yellow flesh Esmeralda-cov grafted Garnem pot 1L untreated

Technical sheet of the variety of Nectarine tree flesh Yellow Esmeralda-cov

• Fruit flesh color: Yellow
• Fruit maturity: Mid-season (end of July - beginning of August in France). Late flowering.
• Fruit taste: Very good taste quality.
• Earliness of the variety: Mid-season.
• Fruiting period End of July to beginning of August (in France).
• Disease resistance and conservation: Resistant to plum pox (viral disease).
• Variety yield: Good and regular productivity.
• Commercial use: Mainly for fresh consumption. Propagation and commercialization require a license from the breeder, PSB Producción Vegetal.
• Is this a COV variety? Yes.
• Comments: Late flowering variety. Compatible rootstocks include GF677, Cadaman, Montclar, Rubira. Originating in Spain and developed by PSB Producción Vegetal.

Quick read / the essentials on Nectarinier Esmeralda-cov

The Esmeralda-cov nectarine tree is a late variety with yellow flesh, developed by PSB Producción Vegetal in Spain, renowned for its visual quality, firmness and good storage capacity. Its maturity in early September positions this variety as a strategic asset for extending the harvest season in French orchards. With a size A to AA , a bright red-orange skin and a sweet, juicy and slightly acidic yellow flesh , Esmeralda-cov meets the standards of the high-end fresh market .

The exceptional firmness of the fruit ensures optimal post-harvest stability, facilitating long-distance shipping and storage. The tree, with its semi-open habit and medium to strong vigor, adapts well to modern training systems. In addition, the confirmed resistance to Sharka reinforces the interest of this variety in areas at risk of viral infections.

To integrate this innovation into your orchard, it is advisable to purchase Esmeralda-cov nectarine plants from a wholesale supplier specializing in nectarine plants . Thanks to its expertise, Arboriverse , a wholesale supplier specializing in nectarine plants , will assist you in the selection and planting of this high-potential variety. You can purchase Esmeralda-cov nectarine plants safely, with personalized advice adapted to your soil and climate.

Presentation of the Esmeralda-cov yellow-fleshed nectarine variety

The Esmeralda-cov variety is a yellow-fleshed nectarine developed by the Spanish company PSB Producción Vegetal. This variety is one of the varieties recently introduced to meet a demand for firm, good-tasting fruits suited to demanding marketing channels.

Fruit characteristics

Esmeralda-cov fruits have a vibrant orange-red skin and a distinct elongated shape, giving them an attractive shelf appearance. Their intense yellow flesh is renowned for its juicy, sweet texture, enhanced by a slight acidity. These organoleptic qualities, although still poorly documented by specific taste analyses, suggest good potential for fresh consumption.

The fruit size is between A and AA, which meets current commercial standards. Their excellent firmness is a notable advantage for transport, storage, and marketing in distant markets. This firmness suggests good storage capacity, even if the exact storage duration is not specified.

Phenology and harvest period

The Esmeralda-cov variety is classified as a late-ripening nectarine tree. The fruit ripens approximately five days after the Luciana-cov variety, with harvest generally occurring in early September in the Drôme region. This late production period is a strategic advantage for producers seeking to extend the marketing season.

Tree and vegetative behavior

The tree has medium to strong vigor and adopts a semi-open shape, facilitating cultural interventions, particularly pruning. The height at maturity is not specified but, like other nectarine trees, an adult size can be estimated between 3 and 5 meters.

Staking is not specifically required, but is recommended during the first few years to ensure good rooting and structured development. The productive lifespan, although not documented for Esmeralda-cov, is generally between 15 and 20 years for nectarine trees.

Agronomic behavior

Esmeralda-cov is a self-fertile variety. It can therefore produce without the need for pollinators. However, the proximity of other peach or nectarine varieties can help optimize cross-pollination and potentially increase yields.

One of its major strengths is its proven resistance to Sharka (Plum pox virus), a determining factor in varietal selection for high-risk areas. However, information remains lacking regarding its resistance to other diseases such as leaf curl, monilia, or powdery mildew. The same goes for its tolerance to common pests such as aphids and the Mediterranean fruit fly.

The variety has not demonstrated any particular sensitivity to drought, although, as with all nectarine trees, regular watering remains essential during the summer period, particularly in the first years following planting. No specific data allow us to conclude on its sensitivity to limestone or root asphyxiation, although general precautions apply: well-drained soils, without excess active limestone.

Rootstock compatibility

Esmeralda-cov has not yet been the subject of specific recommendations regarding its rootstock. However, the classic options available for cultivation in France remain valid. Depending on the soil and climate conditions, the following may be preferred:

• GF 677 : suitable for calcareous and dry soils

• Cadaman : good behavior in wet soils

• Montclar : for heavy soils

• Julior : well suited to light to medium soils

• Rootpac 20 : ideal for high density systems

Economic aspects and opportunities

Precise yields per tree for Esmeralda-cov are not yet documented. However, field performance suggests good production potential, consistent with modern nectarine standards (20 to 40 kg per tree at peak production).

The main commercial use is fresh consumption, supported by the taste quality and stability of the fruit. Its firmness also makes it attractive for long-distance travel and expeditions. Note that yellow-fleshed nectarines can also be used for processing: pastries, jams, coulis, etc.

Recommendations and perspectives

For professional fruit growers in France, the Esmeralda-cov variety is positioning itself as a serious alternative to existing late-ripening varieties. Its firmness, commercial caliber, resistance to sharka, and ability to fill a market window in early September make it a strategic candidate for inclusion in orchards.

However, it is recommended to follow technical trials and feedback from local conditions (regional variety trials, pilot farm networks, etc.) to refine the behavior of the variety according to the terroirs.

For a comparative analysis with other late varieties such as Nebraska-cov or BN1024-5-cov, a multi-criteria table (productivity, sensitivity, taste quality) could prove useful in a strategic diversification approach.

To summarize: Nectarine tree Esmeralda-cov

The Esmeralda-cov variety is positioned as an ideal late-season nectarine for growers looking for productivity, firmness and taste quality . Its resistance to Sharka , its tasty yellow flesh , its AA-A size , and its high visual appeal make it an excellent choice for fresh consumption in domestic and export markets.

Its harvest period in early September is perfectly suited to a staggered strategy, and its natural firmness makes it compatible with the logistical requirements of long circuits . To guarantee the genetic and health quality of your plants, it is essential to buy Esmeralda-cov nectarine plants from a recognized wholesale supplier specializing in nectarine plants .

Arboriverse , as a specialist wholesale supplier of nectarine plants , offers this variety in licensed nurseries, with rootstocks adapted to your terroir (GF 677, Cadaman, Montclar, etc.). By choosing to buy Esmeralda-cov nectarine plants through this expert network, you benefit from solid technical support, planting advice and a guarantee on the traceability of the material.