United States
Varieties

Celeriac

Celeriac

Variety Vigor Bolting Internal whiteness Foliage health 
Princino F1 10 9 8 10
Prinz 8 9 9 8
Codex F1 9 7 8 9
Rex F1 9 7 8 7
Monarch 8 5 9 8
Markiz F1 9 5 9,5 9

Legend:  

Vigor, Bolting: higher figure means higher vigour and stronger against bolting