• Variety – Bionda degli Ortolani

– Description:
– White seed colour, early, upright voluminous head shape, wide blonde leaf with white rib, medium bolting resistance
 

• Variety – Verde degli Ortolani

– Description:
– White seed colour, mid-early, upright voluminous firm head shape, elongated oval intense green leaf, good bolting resistance
 

• Variety – Romana Verde d’Inverno

– Description:
– White seed colour, early, upright voluminous head shape, elongated bright dark green leaf, poor bolting resistance
 

• Variety – Paris Island Cos

– Description:
– White seed colour, mid-early, upright voluminous firm head shape, elongated oval intense green leaf, good bolting resistance
 

• Variety – Romana Valmaine

– Description:
– White seed colour, mid-early, upright medium-large head shape, oval intense green leaf, fair bolting resistance
 

• Variety – Bionda Lentissima a Montare

– Description:
– Black seed colour, mid-late, upright voluminous firm head shape, elongated oval blonde leaf, high bolting resistance
 

• Variety – Mortarella d’Inverno

– Description:
– Black seed colour, early, small upright head shape, oval green leaf, medium bolting resistance