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Grahan Village General Population 2025
ZOM-IND-HIM-1120251700
Landrace Cannabis growing in Grahan Village
Landrace Cannabis growing in Grahan Village
At a Glance
Classification Landrace
Accession Type General population
Selection Type Multiple plants
Pollination Type Open pollination
Sex expression Dioecious
Primary Purpose Multipurpose
Flowering time 16–20 weeks
Plant height 1.5–3.0 m
Photoperiod response Short-day
Aroma Mango, carrot, passion fruit
Botanical Characteristics
Plant shape Columnar
Leaflet width Medium
Leaf green colour Dark
Stem colour Medium green
Stigma colour Brown
Leaflet serration Shallow
Also noted Apical dominance
Processing
Method Charas
Hierarchy
Regional Complex Himalayas
Growing Region Western Himalayas
Growing Area Parvati Valley
Appellation Grahan
Location
Country India
Province/State Himachal Pradesh
District Kullu District
Tehsil Bhuntar Tehsil
Block Bhuntar Block
Locality Grahan
Coordinates 31.973064, 77.348296
Point type Obfuscated field point
Uncertainty about 500 m
Elevation 2,370 m
Aspect W, SW
Traditional Names
Local Name गाँजा
Pronunciation Gāñjā
Collection
Method Seeds
Sourcing Type Point of Origin
Autochthonous Yes
Date 28 October 2025
Harvest Date 2024
Collector Roy
Farmer Ravi
Expedition HIM25
Provenance Evidence
Regional Corroboration Kullu police report cannabis destroyed on 6,175 bighas in 2019 against 2,700 bighas in 2018
Central Bureau of Narcotics destroys cannabis on 12,900 bighas of forest land in Kullu district
Population Corroboration Police arrest 34 and find 2.83 lakh cannabis plants on forest land in the Manikaran valley
Identity Confirmation None recorded
Conservation
Population Grahan population
Field grade Data deficient · 0 of 23 items
Holdings Data deficient
Main lot Zomia Genetic Library
Seed lot: Urgent
backup copy

backup copy: no backup copy
Next: Test for the first time; Assess whether enough seed can be spared, and arrange a backup at another site
Next test due 2026-10-28
as of 2026-11-06 · method v0.2 Inventory

  • 2026-10-17: fridge or cool room, 12 °C (reported by Zomia Genetic Library)
Legal Threats Active eradication campaigns
Population Est. 1,000,000
M/F Ratio 20%
Hermaphroditism 0%
Culling Some
Introgression Minimal
Cultivation
Status Active
System Type Rotating, Monoculture
Scale Widespread regional cultivation
Seed Sourcing Seeds are grown on the farm
Planting Method Broadcasting
Cycle 1 Planting March–May
Cycle 1 Harvest September–December
Preservation
Seed Storage Zomia Genetic Library


Grahan Village General Population 2025 is a domesticate landrace cannabis accession collected by Roy of the Zomia Collective in Himachal Pradesh, India.

Geography

Grahan village is located in Kullu District, Himachal Pradesh, India, within the Parvati Valley landrace cannabis growing area of the Western Himalayas growing region. The appellation is also named Grahan.

Administratively, the village belongs to Bhuntar Block in the Bhuntar Tehsil of Kullu District, Himachal Pradesh state. The village sits at 2,370 metres elevation on west to southwest facing slopes.

Collection Details

This accession was documented by Roy as part of the HIM25 expedition. A total of 4857 were purchased from a local farmer alias 'Ravi'.

This is a general population accession, the seeds collected from female plants selected by Ravi for rubbing throughout the 2025 growing season.

The seeds come from an autochthonous, cultivated landrace cannabis population of 10000+ plants grown by Ravi in several plots throughout Grahan village and the wider valley.

Cultivation Details

Grahan sits within a traditional charas producing area of the Parvati Valley. Ravi cultivates cannabis on a large scale, within a broader context of widespread regional cultivation. His cultivation of cannabis is guerrilla in style, with plots hidden throughout the village and above it.

The plants are cultivated in terraces, typically in monoculture and historically using a rotational system, though this has largely been disrupted in recent times. The main source of nutrients is cow manure added during vegetative growth and urea during flowering. Beyond cannabis, Ravi grows diverse crops, including but not limited to pulses, grains, local vegetables and herbs.

Ravi heavily culls males but does not select his plants. Pollen comes primarily from nearby feral males and the odd male survivor within the population.

Farmers propagate their own seed stock from year to year, broadcasting seed directly onto prepared plots.

Planting typically occurs between March and May. Harvest takes place between September and December.

Introgression from foreign genetics is considered minimal at this location.

Indoors, the plants are estimated to flower within 16 to 20 weeks.

Botanical Characteristics

The plants reach between 1.5 and 3 metres in height, growing in a columnar pattern with strong apical dominance. Leaf shape is intermediate with shallow serration. Foliage is dark green while the stems run lighter green.

Processing Details

The fresh plants from this valley are traditionally processed into charas by hand rubbing.

Aroma

Mango, carrot, passion fruit.

Effects

Main article: Charas

When processed as charas, the effects vary according to the quality and age of the material. Fresh charas is uplifting, energetic and quite intense with a strong head high. Aged charas tends to be more relaxing, introspective and focused on the body.

Conservation Status

Cultivation remains active across the valley, though the wider area is subject to active eradication campaigns by law enforcement. The 2025 harvest saw moderate police activity with eradications limited largely to the lower elevations of Grahan village.

Smoke Reports

No smoke reports yet.Be the first to document aroma, effects, preparation, and sample provenance for this accession.

Notes

We arrived late in the season, almost all of the plants had already been cut down by the time we reached Grahan.

See Also

References