Farmer Information

For UK Farmers

A profitable, low-input break crop with designed-in THC compliance. Diversify your rotation and unlock £1,440-6,480/ha gross margins with British-bred hemp genetics.

UK Hemp Farming Quick Facts

Is hemp farming profitable in the UK?

Yes, hemp farming in the UK is highly profitable. UK farmers can achieve gross margins of £1,440–6,480 per hectare from hemp, compared to £400–600/ha for wheat and £350–550/ha for oilseed rape. Precision Plants' gene-edited varieties eliminate the THC compliance risk that has historically destroyed 15–30% of UK hemp crops, making hemp a reliable and lucrative diversification option.

The UK government has committed £912,000 in DEFRA funding to support hemp genetics research, and the Precision Breeding Act 2023 has created a clear regulatory pathway for gene-edited crops in England. — DEFRA Farm Business Survey 2024

Why Hemp? Why Now?

The UK hemp market is ready. Processing capacity is expanding. Government policy supports diversification. The only thing missing was reliable, compliant genetics — until now.

Growing UK Markets

Hempcrete construction, textile manufacturing, and food processing are all expanding in the UK with strong demand for British-grown hemp.

Premium Returns

Hemp delivers £1,440-6,480 gross margin per hectare - significantly outperforming wheat (£400-600/ha, DEFRA 2024) and oilseed rape (£350-550/ha, AHDB 2025).

Environmental Payments

Hemp qualifies for SFI payments, carbon credits, and biodiversity schemes. Stack environmental income on top of crop revenue.

Compliance Solved

Precision Plants varieties are designed to eliminate THC compliance risk - the #1 barrier to UK hemp adoption. Currently in laboratory development.

The Problem

THC Compliance: The #1 Barrier to UK Hemp

You've heard the horror stories: crops destroyed, seasons lost, no insurance payout. 15-30% of UK hemp crops exceed the 0.2% THC limit using current EU varieties, triggered by heat stress, drought, or simply genetic instability.

Stackatrait™ THC-elimination gene editing technology by Precision Plants

Precision Plants' Stackatrait™ Technology uses precision gene editing (multiple precision trait modifications per variety) to disable the THC biosynthesis pathway via proprietary cannabinoid modification. Our varieties aredesigned to be incapable of exceeding legal limits, regardless of weather, stress, or growing conditions. They are currently in laboratory development.

<0.01%
Guaranteed THC Level
100%
Compliance Rate
Zero
Crop Destruction Risk
Full
Market Access
Thriving hemp field in the UK countryside showing healthy crop canopy

Hemp field at optimal growth stage - dense canopy provides natural weed suppression

Financial Returns Per Hectare

Hemp delivers 3.5-11x the gross margin of conventional combinable crops. These figures are based on current UK market prices and realistic yield expectations.

VarietyYield RangePrice RangeGross RevenueVariable CostsGross Margin
BritGrain Auto™1.8-2.4 t/ha£1,200-1,800/t£2,160-4,320£380-450£1,440-4,350
LongLine Fibre™8-12 t/ha (straw)£180-280/t + fibre premiums£2,730-6,830£350-420£2,380-6,480
YieldMax Duo™0.8-1.2 t/ha + 6-8 t/haGrain + Fibre + Carbon£2,200-5,030£430-590£1,927-5,327

Comparison with Conventional Crops

Winter Wheat
£400-600/ha
DEFRA 2024 baseline
Oilseed Rape
£350-550/ha
CSFB pressure increasing
Spring Barley
£300-500/ha
Lower input but lower return
BritGrain Auto™
£1,440-4,350/ha
3.5-7x wheat margin
LongLine Fibre™
£2,380-6,480/ha
6-11x wheat margin

*Estimates based on 2024-2025 UK market prices. Actual returns depend on variety, yield achieved, market conditions, and forward contracts. Sources: DEFRA Chapter 7 Crops 2024 | AHDB Harvest 2025 Gross Margins | Precision Plants analysis.

Calculate Your Farm's Potential Returns

Use our interactive Farmer Calculator to model hemp profitability for your specific farm size, variety choice, and compare against your current crops with SFI payment integration.

Variable Costs Breakdown

Hemp is a low-input crop. No pesticides, minimal fertiliser, and standard cultivation equipment. Total variable costs of £380-513/ha compare favourably to wheat (£450-550/ha) and OSR (£500-650/ha).

Certified Seed

Higher than cereals but offset by zero pesticide costs

£150-220/ha
Fertiliser (N:P:K)

Lower N requirement than wheat; 60-90 kg N/ha typical

£80-130/ha
Cultivation

Standard seedbed preparation

£60-80/ha
Drilling

Conventional drill; 2-4cm depth

£30-40/ha
Harvesting

Combine (grain) or dual-pass (fibre); 90-98% efficiency

£80-160/ha

Why Hemp is Low-Input

No Irrigation
3m tap root accesses deep water tables
No Pesticides
Natural resistance to UK pests
Efficient N Uptake
60-80 kg N/ha vs 180-220 for wheat
Flexible Sowing
April-June window reduces risk
Fast Establishment
Canopy closes in 6-8 weeks
Standard Equipment
No specialist machinery needed

Rotation Benefits

Hemp isn't just profitable on its own - it improves your entire rotation. The deep tap root system, dense canopy, and organic matter addition benefit following crops for years.

Break Crop EffectInterrupts cereal disease cycles (take-all, eyespot), reduces blackgrass pressure by 40-60%
Soil Structure3-metre tap roots break compaction layers, improve drainage and water infiltration
Organic Matter20-25 tonnes/ha of root biomass added to soil, building long-term fertility
Weed SuppressionDense canopy (closes within 6-8 weeks) outcompetes weeds, reducing herbicide costs for following crops
Following Crop BoostWheat yields typically +10-15% after hemp in rotation due to improved soil structure and reduced disease

Research shows: Wheat yields typically increase by 10-15% when following hemp in rotation, due to improved soil structure, reduced disease pressure, and enhanced nutrient availability. View our field trial data →

Hemp Licensing: A Simple Guide

Growing hemp in the UK requires a Home Office licence. The process is straightforward - here's what you need to know. Read our complete hemp licence guide or view regional licensing requirements →

1

Apply to Home Office

Submit application via GOV.UK portal. Include farm address, proposed hectarage, and intended end use.

Allow 8-12 weeks
2

DBS Check

Basic criminal record check required for all applicants. Apply through DBS online service.

2-4 weeks
3

Licence Issued

Licence valid for 6 years (from 2026 season). Covers cultivation, transport, and storage of hemp.

6-year licence
4

Notify Planting

Inform Home Office of planting dates, field locations (OS grid references), and varieties used.

Before sowing

Key Requirements

  • Use only EU Common Catalogue approved varieties (or Precision Plants varieties once certified)
  • THC content must not exceed 0.2% (our varieties are designed to guarantee <0.01%)
  • Retain seed labels and purchase invoices for the duration of your licence
  • Allow Home Office inspections if requested

Licence Costs

New Application£580
Annual Renewal£326
Licence Duration6 Years

Source: GOV.UK Industrial Hemp Licensing | Hemp Licensing Factsheet

Choose Your Variety

Three varieties designed for different farm needs and market opportunities - all with guaranteed THC compliance

BritGrain Auto™

Grain (a comprehensive Stackatrait™ trait stack)

Food, feed, oil extraction

Yield: 1.8-2.4 t/ha
£1,440-4,350/ha

LongLine Fibre™

Fibre (a comprehensive Stackatrait™ trait stack)

Hempcrete, textiles, insulation

Yield: 8-12 t/ha straw
£2,380-6,480/ha

YieldMax Duo™

Dual-Purpose (the full Stackatrait™ trait stack)

Grain + fibre combined

Yield: 0.8-1.2 t/ha + 6-8 t/ha
£1,927-5,327/ha

Where to Sell Your Hemp

The UK hemp processing sector is expanding rapidly. Multiple buyers are actively seeking British-grown hemp.

Construction

Hempcrete manufacturers, insulation producers

Strong growth - UK hempcrete market expanding 25%+ annually

Best variety: LongLine Fibre™ straw

Food & Feed

Oil pressers, food manufacturers, animal feed mills

Established market - hemp seed oil and protein in high demand

Best variety: BritGrain Auto™ seed

Textiles

Fibre processors, textile mills, composite manufacturers

Emerging market - sustainable fibre demand growing rapidly

Best variety: LongLine Fibre™ bast fibre

Precision Plants is building a network of verified buyers and processors. Farm trial participants will have priority access to our buyer network.

When Can You Get Seed?

Our pathway from research validation to commercial seed availability

2026-2027

Lab Development

Three gene-edited varieties with Stackatrait™ technology undergoing final laboratory validation and characterisation

2025-2026

Rothamsted EU Trials

International hemp variety evaluation programme at UK's premier agricultural research institute

2027-2028

Rothamsted Comparison Trials

Rigorous scientific validation against industry standards at Rothamsted Research

2028

Farm Trials

On-farm trials with select UK farmers - FREE SEED and full agronomic support provided

2029-2031

Seed Multiplication

Scaling certified seed production to commercial volumes across UK facilities

2032

Commercial Launch

Certified seed available to all licensed UK farmers nationwide

Early Access: Farm Trial Programme (2028+)

We're selecting UK farmers to participate in on-farm trials. This is your opportunity to be among the first to grow Precision Plants varieties - with free seed and full agronomic support.

What You Get

  • Free certified seed (no cost to farmer)
  • Full agronomic support from Precision Plants team
  • Priority access to commercial seed allocation
  • Contribution to UK agricultural innovation
  • Potential for ongoing research partnership

Who We're Looking For

  • Farms across diverse UK regions (priority for underrepresented areas)
  • Mix of farm sizes and soil types
  • Existing hemp licence holders (or willingness to apply)
  • Commitment to data collection and feedback

Resources & Support

Everything you need to make an informed decision about hemp cultivation

Farmer Guides

Comprehensive guides covering agronomy, licensing, and market access for UK hemp farmers.

Market Analysis

Latest UK hemp market data, price trends, and demand forecasts from industry sources.

Speak to Us

Have questions? Our team is happy to discuss your specific situation and answer any queries.

Frequently Asked

Hemp Farming: People Also Ask

Common questions from UK farmers considering hemp cultivation

Ready to Explore Hemp?

Register your interest in our Farm Trial Programme or get in touch to discuss how Precision Plants varieties could fit your rotation.