A dark green, open hart cos with blistered leaves. Loose leaves have solid stems enhancing shelf life. Strong against tip-burn and bolting. Wide production window. Suitable for fresh market, food service or processing. HR: Bl:1-15, 17-22, 24-26, 28 / Fol:1
| Pack Size | 1,000 / 5,000 Split Pill |
| Technical Sheet |  Lett Auvona RZ |
Midi cos type to compare with Amadeus RZ. Slightly taller and darker green colour. Better adapted to Summer conditions with better tip-burn resistance, mildew resistance and slower bolting. HR:Bl:1-26 IR:LMV
| Pack Size | 1,000 / 5,000 Split Pill |
| Technical Sheet | Lett Claudius RZ |
Dark green large cos for fresh market and processing. Nice thick leaves and uniform head shape. Best suited to Spring, early Summer and Autumn harvest. Replaces Marcellus. HR: Bl:1-27 / NR:0 IR: LMV/Ss (Rs)
| Pack Size | 1,000 / 5,000 Split Pill |
| Technical Sheet | Lett Helvius RZ |
A double red mini cos with Nasanovia Resistance. Good bolting resistance in Summer and good vigour through Winter.
HR: Bl:1-28 / Nr: 0 / IR: Ss (Rs)
| Pack Size | 1,000 / 5,000 Split Pill |
| Technical Sheet | Lett Maraine RZ |
A dark green midi cos type. Slightly taller than Claudius RZ. Very slow bolting. Suitable for processing as well as for hearts. Best suited to Spring, Summer and Autumn harvest. Resistant Bl:1-20, 22-25 / Nr:0
| Pack Size | 1,000 / 5,000 Split Pill |
| Technical Sheet | Lett Quintus RZ |
Small cos for whole leaf processing. Leaves are easy to separate. Dark green colour. Good shelf life. Very slow bolting. “Junior” type with Nasonovia aphid resistance. Resistant: HR: Bl:1-20, 22-25 / Nr:0
| Pack Size | 1,000 / 5,000 Split Pill |
| Technical Sheet | Lett Rafael RZ tech |
Large, dark green cos for cool season harvest. Excellent vigour and disease resistance in Winter. Tall and fast growing with medium savoyed leaves. HR: Bl:1-26,28/Nr:0 IR Ss (Rs)
| Pack Size | 1,000 / 5,000 Split Pill |
| Technical Sheet | Lett Salvius RZ |
