Peat-free dispensation guidance for RHS Shows
Following a review of the RHS Peat-Free Policy, which included an independent audit and extensive consultation with exhibitors we have revised elements of the policy for 2027.
The review provided valuable feedback on the implementation of the policy and highlighted both the progress made and the challenges experienced by exhibitors in transitioning to peat-free growing media. Taking this feedback into account, the RHS has agreed an approach that continues to support its commitment to peat-free horticulture while ensuring the policy remains practical and achievable for exhibitors.
The updated policy and accompanying guidance are outlined below. All exhibitors are encouraged to review this information carefully to ensure compliance at future RHS Shows. Please do seek any advice or clarifications if needed through the Shows Team or to [email protected].
Under exceptional, limited and evidence-based circumstances such as pest or disease outbreak or unexpected propagation failure that prevent compliance with the Peat-Free Policy, the RHS may extend the ‘peat starter plant’ concession across RHS Shows.
Dispensations will only be granted in exceptional circumstances, on a case-by-case basis, and only where there is a clear evidence that the applicant is committed to the transition to peat-free growing and has used all best endeavours to source or grow plants without the use of new peat.
Exceptional circumstances
- The exhibitors and growers can demonstrate that all reasonable ‘no new peat’ alternatives have been explored.
- Evidence is provided to support the request e.g. which growers have been contacted and alternatives considered.
- The dispensation applies only to the specified plants.
- The dispensation relates to ‘peat starter plants’ only and does not permit ‘peat plants’
Exceptional circumstances that may qualify:
- Significant pest or disease outbreak or
issue affecting stockbiosecurity - Extreme weather events affecting production (flooding, drought, storm damage, heat stress)
- Plants are part of a recognised conservation scheme to re-establish populations in the natural environment
- Failure of a contracted supplier to deliver ‘no new peat’ stock
- Unexpected
or propagation failure in peat-free production systemsgermination - Loss of stock due to transport or logistical failure immediately before the show
- No UK supply of ‘no new peat’ plant replacements available in timeframe.
Application and approval process
- An application is made on the RHS dispensation form
- The Peat-Free Team will review and make a recommendation
- The decision is recorded with appropriate rationale
- The applicant is notified in writing, with specific conditions
- Where no suitable peat-free alternative is available, the Peat-Free Team may recommend approval. Approval may include specific conditions, and it will be limited to named plants, specific quantities, specific RHS shows and is for that year only.
Reporting and transparency
Following each RHS Show, the RHS will maintain a central record of all exemption requests and decisions, including the evidence provided, the rationale for the decision, any conditions attached to an approval, and the plants, quantities, show and year to which the exemption applies.
The RHS will review exemptions after each show and annually across the show season to identify recurring barriers to peat-free supply, inform future guidance, and support continued reduction in reliance on new peat.
These guidelines apply to all plant groups and exhibitor categories, including plant groups where the transition to peat-free growing may present technical or supply challenges.
Where recurring barriers are identified for particular plant groups, the RHS will work with suppliers to provide broader support.
Peat-free definitions are below:
‘No new peat’ plants – plants grown entirely peat free or older plants containing peat which was already in the production cycle before 31 December 2025.
‘Peat starter plants’ – plants which started their life in peat (as a plug plant or liner) but have since been grown peat-free.
‘Peat plants’ – plants grown in peat or peat-reduced media since 31 December 2025.
Legacy peat policy – legacy peat covers any peat that is already in the production cycle up to 31/12/25. Plants containing no peat at all or only legacy peat are ‘no new peat’ plants.
Legacy peat that was already in the system before 01/01/26 is not time-limited and will not become non-compliant at any future date, so plants grown in legacy peat may be used in RHS Shows for years to come.
Please note, the RHS policy only covers rootballed (or bareroot) plants if they are later containerised, so plants grown in the ground in areas with peaty soils are compliant.

