UK Risk Register Details for Phytophthora chrysanthemi

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 Status Notes
Europe
Germany Present (Limited) Glasshouse crop, under eradication
United Kingdom Absent
Croatia Present
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)

EU and EPPO Listing

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