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Walnut (Akhrot)All seasonsGrafted plantUpdated 6 September 2026

Parbat (JWSP-06)

A 2022 SKUAST-Jammu release bred specifically for anthracnose resistance, high yield and late maturity.

SeasonAll seasons
Maturity periodFirst bearing in 4–5 years (grafted); late-maturing
Expected yieldHigh, with the added benefit of documented anthracnose resistance
Suitable soilDeep, well-drained temperate hill-orchard loam; genuinely intolerant of waterlogging

Quick facts

Crop
Walnut (Akhrot)
Type
Grafted plant
Season
All seasons
Maturity period
First bearing in 4–5 years (grafted); late-maturing
Expected yield
High, with the added benefit of documented anthracnose resistance
Suitable soil
Deep, well-drained temperate hill-orchard loam; genuinely intolerant of waterlogging
Release
SKUAST-Jammu — released 2022

About this variety

Parbat, formally identified as JWSP-06, is a walnut variety released by SKUAST-Jammu from breeding and selection work in the Jammu region's hill districts, and was documented in a 2022–2023 comparative morpho-molecular characterisation study alongside local seedling selections from the north-western Himalayan region of Jammu and Kashmir. What sets Parbat apart from the SKUAST-Kashmir releases (Hamdan and Sulaiman) is that it was specifically bred and evaluated for anthracnose resistance — walnut leaf blotch, a fungal disease distinct from bacterial walnut blight — alongside high yield. Parbat is also documented as late-maturing, a trait that carries a genuine secondary benefit at altitude: later leafing and flowering lets young growth partly dodge the spring frost damage that can hit earlier-flushing varieties at higher, colder sites. As a grafted release, Parbat bears in the same 4–5 year window as other named walnut cultivars, well ahead of a raw seedling tree.

Key characteristics

    Plant typeGrafted plant
    MaturityFirst bearing in 4–5 years (grafted); late-maturing
    Yield potentialHigh, with the added benefit of documented anthracnose resistance
    Disease resistanceBred and evaluated specifically for anthracnose resistance
    SoilDeep, well-drained temperate hill-orchard loam; genuinely intolerant of waterlogging
    SeasonAll seasons

Sowing & cultivation

  • Spacing8 × 8 m under traditional planting on hill-orchard sites; site-specific spacing should account for slope and terracing
  • FertilizerA balanced NPK dose while young, moving to a higher, pre-spring-growth-and-post-harvest-split dose once bearing (see the crop guide for the full schedule)

Soil & climate

Soil

Suitable soil
Deep, well-drained loam; pH roughly 6.0–7.5; genuinely intolerant of waterlogged or heavy ground

Yield & maturity

Maturity period

First bearing in 4–5 years (grafted); late-maturing

Expected yield

High, with the added benefit of documented anthracnose resistance

Actual yield depends on sowing time, soil, irrigation, weather, seed quality and crop management.

Pest & disease considerations

Major diseases

Major pests

Advantages & considerations

Why farmers may choose it

  • Bred and evaluated specifically for anthracnose (walnut leaf blotch) resistance — a genuine documented advantage on sites with a history of that fungal disease.
  • Late maturity helps young growth partly dodge spring frost damage at higher, colder hill sites.
  • A recent (2022) release specifically suited to the Jammu region's hill districts, rather than adapted from Kashmir valley or international breeding.

Things to consider

  • Anthracnose resistance does not imply resistance to walnut blight, a different disease caused by a different organism (bacterial, not fungal) — manage walnut blight with the same preventive copper-spray programme regardless of variety.
  • Being a very recent release, long-term commercial performance data and wide nursery availability are still building up compared with the older, more established Hamdan and Sulaiman.

Suitable regions

Released by SKUAST-Jammu for the Jammu region's hill districts (Doda, Kishtwar, Ramban and similar tracts); its late maturity also helps young growth partly dodge spring frost at altitude.

  • Jammu and Kashmir

Frequently asked questions

Does Parbat's anthracnose resistance also protect it from walnut blight?

No — anthracnose (walnut leaf blotch) is a fungal disease, while walnut blight is a bacterial disease caused by a completely different organism. Resistance bred for one does not carry over to the other, so a Parbat planting still needs the same protective copper-spray programme against walnut blight as any other variety.

Sourced from: Comparative morpho-molecular characterization of elite walnut variety Parbat (JWSP-06) with local selections of north-western Himalayan region of J&K — ScienceDirect. editorial policy.