Lettuce Iceberg Sumarnas RZ (45-149) Seeds

Lettuce Sumarnas RZ

Sumarnas RZ is an well-shaped iceberg lettuce from Rijk Zwaan. It is strong against tipburn with resistances against Bremia and Nasinovia. Sumarnas RZ is a good variety for early spring outdoor production. 

Key Characteristics of Sumarnas RZ Lettuce

Well-shaped head

Strong against tipburn

Wide package of resistances

Growth time: 45 - 70 days

Average Weight: 550g 

Growing Season: Spring to Autumn

Growing Schedule

Sowing: Week 10 - 26

Planting: Week 14 - 30

Harvesting: Week 18 - 39