ZonePlant

Disease on crop

fungal

Clubroot on brussels sprouts

Plasmodiophora brassicae

Soil-borne disease causing characteristic distorted club-shaped roots on brassicas. Persists in soil for 10-20 years; the dominant brassica pathogen in acidic poorly-drained soils.

Disease
Clubroot
Pathogen type
Fungal
Crop
Brussels Sprouts
Scientific name
Plasmodiophora brassicae

Clubroot on brussels sprouts

Detailed guidance for this section is being prepared. Check back soon.

Symptoms on brussels sprouts

  • Stunted plants that wilt during the day
  • Yellowing and reddening of lower leaves
  • Distorted galled or club-shaped roots when plants are pulled
  • Affected plants pull easily from soil

IPM controls

  • Raise soil pH to 7.2 or above with lime (the most reliable control)
  • Crop rotation away from brassicas for 7+ years on infected ground
  • Improve drainage with raised beds and organic matter
  • Source clean transplants
  • Plant resistant varieties where available

Other crops affected by clubroot

Related