Certified Botanical Portfolio · Specialist Nursery

Our Pistachio Varieties

A curated agronomic portfolio of elite female scions, synchronous male pollinators, and certified rootstocks—selected and propagated under strict phytosanitary standards for high-performance Mediterranean orchards.

Pistachio cluster in orchard
Products Pistacia vera nut clusters approaching natural dehiscence
Agronomic Selection & Orchard Harmony

Selecting the Foundation for Decades of Orchard Productivity

Unlike conventional deciduous fruit trees, establishing a thriving pistachio orchard is a multi-decade commitment where scion biology, winter chill accumulation, and rootstock-soil dynamics must align perfectly from day one. Pistachio is strictly dioecious and wind-pollinated, requiring precise chronological overlap between staminate (male) and pistillate (female) blooms.

Our nursery strictly propagates verified clones from certified mother-tree orchards. Each cultivar in our catalog has been selected for verified fruit dehiscence, superior kernel quality, vigor, and adaptation to the varied microclimates of Spain and the Mediterranean basin.

1 : 8 – 10 Male-to-Female Orchard Ratio
400 – 1000h Chilling Hours Spectrum
100% Phytosanitary Verified Stock
Pistachio nursery propagation greenhouse
CERTIFIED FACILITY Controlled clonal propagation and field hardening facilities
Group 01 · Productive Nut Producers (♀)

Female Productive Varieties

These female cultivars bear the commercial pistachio crop. Each variety features distinct shell dehiscence rates, nut geometry, chilling requirements, and gourmet market value.

Kerman pistachio variety clusters
♀Global Commercial Benchmark
Female Productive CultivarUSA Selection (Chico, California)

Kerman

Pistacia vera cv. Kerman

The leading commercial variety in Spain and worldwide. Recognized for large, spherical nuts with crisp ivory shells and high market demand. Due to its late flowering window, Kerman consistently avoids spring frosts in continental interiors. Requires substantial winter chill hours to achieve optimal bud break.

Nut Geometry & SplitLarge caliber, rounded shape, high split percentage
Chilling Requirement800 – 1,000 cold hours (< 7°C)
Tree ArchitectureHigh vegetative vigor with upright framework
Synchronous PollinatorsPeter (primary), Egino, Guerrero (late safeguard)
Sirora pistachio variety open nuts
♀High-Yield Australian Selection
Female Productive CultivarAustralia (CSIRO Breeding Program)

Sirora

Pistacia vera cv. Sirora

Bred in Australia to enhance productivity and curb biennial alternate bearing. Sirora combines rapid vegetative growth, intermediate flowering, and an exceptionally high natural shell-split rate (abiertos). It delivers dependable annual harvests with minimal crop fluctuation between seasons.

Nut Geometry & SplitMedium caliber with industry-leading split rate (>85%)
Chilling Requirement600 – 800 cold hours
Bearing RegularityLow alternate bearing; reliable year-on-year yields
Synchronous PollinatorsC-Especial, Peter, and Egino
Larnaka pistachio variety nuts
♀Mediterranean Confectionery Benchmark
Female Gourmet CultivarCyprus (Larnaca District)

Larnaka

Pistacia vera cv. Larnaka

Celebrated across European pastry and artisanal gelato houses. Produces elongated nuts with clean cream shells and an intensely aromatic, deep emerald-green kernel. Larnaka exhibits virtually zero empty (blank) nuts and has moderate chilling requirements well below Kerman.

Nut Shape & KernelElongated shape, rich dark emerald aromatic kernel
Blank Nut RateExceptionally low (<4%) with complete kernel fill
Chilling Requirement550 – 650 cold hours
Synchronous PollinatorsC-Especial, Egino
Avdat pistachio variety tree clusters
♀Arid & Secano Specialist
Female Arid-Zone CultivarIsrael (Negev Desert Selection)

Avdat

Pistacia vera cv. Avdat

Named after the historic city in the arid Negev. Avdat is an exceptionally drought-resilient cultivar developed for rainfed (secano) farming and dry terroirs. Closely parallels Larnaka in elongated fruit morphology, but flowers slightly earlier and achieves complete kernel fill under limited water.

Water AdaptationUnrivaled performance in dryland (secano) and deficit irrigation
Nut GeometryElongated kernel with solid fill and light shell
Chilling Requirement500 – 650 cold hours
Synchronous PollinatorsC-Especial
Kastel pistachio variety white split nuts
♀High-Dehiscence Oval Selection
Female Late-Bloom CultivarEastern Mediterranean Selection

Kastel

Pistacia vera cv. Kastel

Distinguished by pristine white oval shells and very high natural split ratios. Flowering occurs slightly after Kerman, providing an additional safeguard against late spring cold spells. Kastel produces medium-to-large nuts with reliable annual productivity and balanced framework development.

Shell AppearancePristine white oval shell, high natural dehiscence
Frost AvoidanceLate bloom cycle escapes critical spring cold events
Chilling Requirement750 – 900 cold hours
Synchronous PollinatorsPeter, Egino
Aegina Greek pistachio variety on branch
♀Early-Bearing Greek Heritage
Female Early-Season CultivarGreece (Island of Aegina)

Aegina

Pistacia vera cv. Aegina

Hailing from the renowned pistachio island of Aegina, this cultivar represents one of the earliest bearing pistachio trees available. Flowering in early spring, it has low winter chilling requirements, making it ideal for mild coastal Mediterranean valleys. Yields elongated nuts with an exceptional kernel meat ratio.

Season WindowEarliest flowering and harvest window across all varieties
Chilling Requirement450 – 550 cold hours (suited for mild winter zones)
Tree HabitCompact canopy, rapid entry into commercial production
Synchronous PollinatorsC-Especial, Mateur Macho
Mateur female pistachio cultivar
♀Low-Chill Heat-Resilient Selection
Female Mediterranean CultivarTunisia (Mateur Agricultural Basin)

Mateur (Female)

Pistacia vera cv. Mateur (Female)

Widely adapted across North Africa and Southern Mediterranean regions. Mateur produces elongated nuts with pale cream shells, celebrated for their sweetness and oil content in pastry applications. Shows negligible blank nut rates and handles hot, dry summers with minimal stress.

Heat ResilienceSuperior endurance against dry Mediterranean summer heat
Kernel QualityCream shell, sweet aromatic kernel preferred in confectionery
Chilling Requirement400 – 500 cold hours
Synchronous PollinatorsMateur Macho, C-Especial
Group 02 · Synchronous Pollen Donors (♂)

Male Pollinator Varieties

Because female pistachio blossoms lack staminate organs, pollination relies entirely on wind-carried viable pollen from male trees. We supply proven staminate clones spanning early, intermediate, and late bloom cycles.

Peter male pistachio blossoms and pollen
♂Universal Benchmark Pollinator
Male Pollinator CloneUSA Selection (California)

Peter (Male)

Pistacia vera cv. Peter (Staminate)

The premier universal pollinator for Kerman and late-blooming commercial cultivars worldwide. Exhibits moderate vigor, abundant and prolonged pollen dispersion, and rapid initiation of flowering aligned with peak female receptivity.

Flowering WindowLate Bloom (Late April)
Chill Requirement800 – 950 Chill Hours
Synchronous FemalesKerman, Kastel
Bloom TimingLate bloom perfectly synchronized with peak Kerman anthesis
Pollen DensityCopious staminate floral clusters with high airborne dispersal
Partner FemalesKerman, Kastel
C-Especial male pollinator tree flowers
♂Early Mediterranean Pollen Donor
Male Pollinator CloneGreece Selection

C-Especial (Male)

Pistacia vera cv. C-Especial

Highly vigorous staminate cultivar with an extensive, reliable early flowering window. Essential for early and intermediate Mediterranean female varieties including Larnaka, Avdat, Aegina, and early Sirora blooms.

Flowering WindowEarly Bloom (Early April)
Chill Requirement500 – 650 Chill Hours
Synchronous FemalesLarnaka, Avdat, Aegina, Sirora, Mateur
Bloom TimingEarly anthesis with an extended pollen shedding window
Vegetative VigorVery high vegetative vigor and robust wood structure
Partner FemalesLarnaka, Avdat, Aegina, Mateur, Sirora
Egino male pistachio blossoms
♂Versatile Intermediate Bridge
Male Pollinator CloneMediterranean Selection

Egino (Male)

Pistacia vera cv. Egino

Known for remarkable vegetative vigor and excellent pollen germination viability. Serves as a versatile bridge pollinator overlapping seamlessly with both mid-season cultivars (Sirora) and early Kerman flower clusters.

Flowering WindowIntermediate Bloom (Mid-April)
Chill Requirement650 – 800 Chill Hours
Synchronous FemalesSirora, Larnaka, Early Kerman
Bloom TimingIntermediate timing bridging early scions to late bloom
Pollen ViabilityHigh in-vitro germination rates and resilient pollen viability
Partner FemalesSirora, Larnaka, and early Kerman flush
Guerrero male pollinator catkins
♂Very Late Spanish Research Selection
Male Pollinator CloneCentro Agrario El Chaparrillo (Spain)

Guerrero (Male)

Pistacia vera cv. Guerrero

Selected by Spanish agronomic researchers to address continental spring cold snaps. Flowers exceptionally late in the season, acting as a crucial insurance pollinator for the final flowering flushes of Kerman and Kastel.

Flowering WindowVery Late Bloom (Late April / May)
Chill Requirement850 – 1,000 Chill Hours
Synchronous FemalesLate Kerman, Kastel
Bloom TimingVery late anthesis extending into early May
Agronomic PurposeStrategic insurance pollinator for late spring cold areas
Partner FemalesKerman, Kastel
Chaparrillo male pistachio flowers
♂Strategic Transition Synchronizer
Male Pollinator CloneCentro Agrario El Chaparrillo (Spain)

Chaparrillo (Male)

Pistacia vera cv. Chaparrillo

Blooms approximately 10 to 12 days before Guerrero. Provides steady, dense pollen discharge that connects the transition between mid-flowering varieties and the main bloom wave of Kerman.

Flowering WindowMid-to-Late Bloom (Mid-Late April)
Chill Requirement750 – 900 Chill Hours
Synchronous FemalesSirora, Kerman
Bloom TimingMid-to-late anthesis ~10 days prior to Guerrero
Floral DensityCompact floral clusters providing dense pollen drift
Partner FemalesSirora, Kerman
Mateur male pollinator tree
♂Dedicated Early Cultivar Partner
Male Pollinator CloneTunisia

Mateur (Male)

Pistacia vera cv. Mateur (Staminate)

Dedicated staminate clone carefully synchronized with the early floral emergence of Mateur Hembra. Highly adapted to low-chill, hot summer environments across Mediterranean zones.

Flowering WindowEarly Bloom (Early April)
Chill Requirement400 – 500 Chill Hours
Synchronous FemalesMateur Hembra, Aegina
Bloom TimingEarly timing synced with staminate emergence of Mateur
Chill HoursLow chill requirement (400 – 500 cold hours)
Partner FemalesMateur Hembra, Aegina
Technical Agronomic Matrix

Variety Comparison & Synchronization Guide

A concise technical overview mapping chill hours, bloom schedules, and synchronized pollinator pairs for commercial orchard planning.

VarietyType & SexFloweringChill HoursPollination PartnersKey Characteristic
Kerman ♀ Female Nut Producer Late (Late April)800 – 1,000 hrsPeter, Egino, GuerreroWorld standard; large round nut, escapes spring frost
Sirora ♀ Female Nut Producer Intermediate (Mid-April)600 – 800 hrsC-Especial, Peter, EginoHighest natural split % (>85%), minimal alternate bearing
Larnaka ♀ Female Gourmet Producer Early-Mid (Early April)550 – 650 hrsC-Especial, EginoDeep emerald kernel, supreme flavor for pastry and gelato
Avdat ♀ Female Dryland Producer Early-Mid (Early April)500 – 650 hrsC-EspecialExceptional drought tolerance for non-irrigated secano
Kastel ♀ Female Nut Producer Late (Late April)750 – 900 hrsPeter, EginoClean white oval shell, high dehiscence, late frost escape
Aegina ♀ Female Early Producer Very Early (Early March)450 – 550 hrsC-Especial, Mateur MachoEarliest commercial harvest, low winter chill requirement
Mateur (Female) ♀ Female Mediterranean Early (Early April)400 – 500 hrsMateur Macho, C-EspecialHeat resilience, low blanks, sweet confectionery flavor
Peter ♂ Male Pollinator Late (Late April)800 – 950 hrsKerman, KastelUniversal Kerman partner; copious staminate dispersion
C-Especial ♂ Male Pollinator Early (Early April)500 – 650 hrsLarnaka, Avdat, Aegina, MateurCrucial early pollen donor for Mediterranean varieties
Egino ♂ Male Pollinator Intermediate (Mid-April)650 – 800 hrsSirora, Larnaka, Early KermanVital bridge pollinator with high in-vitro germination
Guerrero ♂ Male Pollinator Very Late (Late April/May)850 – 1,000 hrsLate Kerman, KastelSpanish research selection; late spring insurance donor
Chaparrillo ♂ Male Pollinator Mid-Late (Mid-Late April)750 – 900 hrsSirora, KermanFlowering bridge; dense pollen discharge before Guerrero
Mateur Macho ♂ Male Pollinator Early (Early April)400 – 500 hrsMateur Hembra, AeginaDedicated staminate match for Mateur in low-chill climates
Certified Rootstock Foundations & Soil Science

Rootstock Options & Soil Adaptation

The rootstock governs an orchard’s tolerance to soil texture, active limestone, salinity, drought, and soil-borne pathogens. We propagate three foundational species under certified phytosanitary protocols.

Pistacia terebinthus Cornicabra plant in potPistacia terebinthus L.
Indigenous Iberian Dryland Rootstock

Pistacia terebinthus (Cornicabra)

The native Mediterranean rootstock par excellence, sourced from selected Betic mountain cordilleras in Spain. Unrivaled in rainfed dryland (secano), shallow, poor, and highly calcareous/limestone soils, possessing the highest cold and frost tolerance while inducing earlier flowering.

Optimal Soil Profile:Calcareous, stony, shallow, and poor limestone soils
Water Regime:Rainfed dryland (Secano) / Minimal supplemental irrigation
Cold Resilience:Extreme (Highest frost resilience among all rootstocks)
Key Advantage:Supreme drought survival & early flowering induction
Delivery Formats:Forestry trays (45 alveoli • 220 cc) & nursery pots (1.1 L)
Pistacia atlantica rootstock seedling in containerPistacia atlantica Desf.
Heavy & Clay-Loam Soil Rootstock

Pistacia atlantica (Atlantica)

Originating across North Africa, the Canaries, and the Mediterranean basin. Demonstrates higher vegetative vigor and deeper taproot penetration than Cornicabra, with a proven ability to tolerate heavy clay-loam terrain subject to temporary water saturation.

Optimal Soil Profile:Deep clay-loam, compact, and heavier alluvial soils
Water Regime:Secano to deficit irrigation programs
Cold Resilience:Medium-High frost tolerance
Key Advantage:Tolerance to temporary soil waterlogging & deep anchorage
Delivery Formats:Calibrated container pots & specialized forestry trays
UCB-1 hybrid rootstock controlled nursery propagationPistacia atlantica × Pistacia integerrima
Global Benchmark for Modern Irrigated Orchards

UCB-1 Hybrid Rootstock

Bred by the University of California through controlled crossing, UCB-1 is the premier rootstock for modern commercial pistachio farming worldwide. It combines maximum vegetative vigor, expansive root architecture, and verified resistance to Verticillium dahliae wilt and soil salinity, engineered specifically for high-yield irrigated orchards.

Optimal Soil Profile:Deep, permeable, fertile soils under intensive irrigation
Water Regime:Irrigated / Intensive commercial fertigation
Cold Resilience:High (Resilient to continental winter conditions)
Key Advantage:Verticillium wilt defense, salinity tolerance, maximum vigor
Delivery Formats:1.1L containers, forest alveoli, and dormant bare-root
Certified Production Formats

Grafted Trees with Minimum 120 cm Caliper

Our grafted pistachio trees are supplied in two certified presentations: dormant bare-root (RD) with protective bamboo tutors for large-scale winter planting, and containerized (CT) air-pruned pots for year-round flexibility with zero root disturbance.

Pistachio bare root plant with bamboo stake
Winter Dormancy (Dec – March)

Bare-Root Trees (RD)

Lifted during winter rest via specialized fruit-tree lifters to preserve lateral feeder roots. Supplied with bamboo tutors for upright scaffold establishment.

Pistachio plant in container pot
Year-Round Plantation Flexibility

Containerized Trees (CT)

Cultivated in 3.5L, 5.0L, and 7.0L anti-spiralization containers, guaranteeing intact root balls and instant root growth upon field transplantation.

Plant Material & Orchard Consultation

Find the Right Variety for Your Project

Every parcel of land presents unique soil structure, water chemistry, and winter chill accumulation. Our agronomic specialists evaluate your microclimate and formulate the precise rootstock, cultivar, and pollinator balance for your orchard.