- Clubroot causes thickening of the roots, which become
distorted into a large swollen mass. A diseased plant is stunted,
and may have discoloured purple leaves. Due to the distortion of
the root, plants may wilt in dry weather and then recover at night.
To view care instructions for this problem please login or register.
Discuss Clubroot with other Shoot members.
Login or register to add a comment or question about this plant problem.