UK Risk Register Details for Phytophthora chrysanthemi

This record was last updated on 13/05/2020

Scenario and Pathways

Scenario for Risk Register

  • show / hide
  • Pest is introduced

Pathway Assessed for Entry to UK

  • show / hide
  • Plants for planting (except seeds bulbs and tubers)

Common Pathways

  • show / hide
This section is currently being developed as part of the next phase of the Risk Register.

Risk Ratings and Current Mitigations

Unmitigated Risks

Likelihood [1 - 5] 3
Spread [1 - 5] 2
Impact [1 - 5] 2
Value at Risk [1 - 5] 3
Likelihood x Impact [1 - 25] 6
UK Relative Risk Rating [1 - 125] 18

Current Mitigations

  • show / hide

Key mitigation for pest

Regulation

Surveillance

Industry Scheme

Contingency Plan

Awareness

Research

Mitigated Risks

Likelihood [1 - 5] 3
Spread [1 - 5] 2
Impact [1 - 5] 2
Value at Risk [1 - 5] 3
Likelihood x Impact [1 - 25] 6
UK Relative Risk Rating [1 - 125] 18

Proposed Actions

Proposed Actions

Regulation

Deregulation

Management By Industry

Targeted Survey

PRA

Contingency Plan

Publicity

Research

Distribution and Pest Details

Distribution

Country / Territory Status Notes
Europe
Croatia Present
Germany Present (Limited) Glasshouse crop, under eradication
United Kingdom Absent
North America
United States Present
Asia
Japan Present

Type of Pest

  • Oomycete

Host or Industry at Risk

  • show / hide

Major Hosts

  • Chrysanthemum L.

Threats to Protected Cultivation

  • Both protected crops and outdoor production

Forest Tree Pests and Pathogens

Further Information

PRA Availability

Germany (2017), Netherlands (2016)

Regulation and EPPO listing

  • show / hide

Not currently listed

Actions Indicated

  • show / hide

Action

Statutory action against findings on planting material

General Comments

Pathogen which causes disease in chrysanthemum, detected in glasshouses in Germany and Croatia, but with a scattered global distribution. Chrysanthemum growers are recommended to practice careful sourcing and good hygiene measures, to protect against the risk of introduction.

Risk Records for this Pest