Pest identification
What's eating my celeriac 'brilliant'?
Celery leaf miner (Euleia heraclei)
Signs: Blotch mines disfigure and destroy leaf tissue; repeated defoliation stunts root development
Control: Fine insect mesh over the bed all season; remove mined leaves promptly; thoroughly clear and bin crop debris in autumn
Slugs and snails
Signs: Feeding wounds on crown and root surface; entry points for storage rots
Control: Iron phosphate pellets; reduce surface moisture; hand-pick after dark
Carrot fly (Psila rosae)
Signs: Rust-coloured maggot tunnels in the lower root, less common than on carrots but possible
Control: 60 cm upright mesh barrier; annual rotation away from Apiaceae
Keep celeriac 'brilliant' pest-free
Healthy plants resist pests best. Get the basics right:
Celeriac 'Brilliant' pests — FAQ
What is eating my celeriac 'brilliant'?
Celeriac 'Brilliant' is threatened by celery leaf miner, which bores into leaves and reduces the energy available for root bulking. Slugs gouge the knobbly root surface. Carrot fly and aphids cause secondary damage. Insect mesh from planting to harvest is the most reliable all-round defence.
How do I get rid of celery leaf miner (euleia heraclei) on celeriac 'brilliant'?
Blotch mines disfigure and destroy leaf tissue; repeated defoliation stunts root development Fine insect mesh over the bed all season; remove mined leaves promptly; thoroughly clear and bin crop debris in autumn
How do I get rid of slugs and snails on celeriac 'brilliant'?
Feeding wounds on crown and root surface; entry points for storage rots Iron phosphate pellets; reduce surface moisture; hand-pick after dark
How do I get rid of carrot fly (psila rosae) on celeriac 'brilliant'?
Rust-coloured maggot tunnels in the lower root, less common than on carrots but possible 60 cm upright mesh barrier; annual rotation away from Apiaceae