Firmino Mascherano is a large iceberg lettuce suited for summer production. It forms well-shaped heads and demonstrates strong resistance to both internal tipburn and bolting. This variety matures slower than other summer lettuces, making it ideal for heavier soils where faster-growing types might produce smaller, looser heads.
Slower growth in summer
Suitable for heavy soil
Produces smaller, compact types in heavy soil conditions
Large Iceberg for summer
Nice head shape
Strong resistance to internal tipburn
Strong resistance to bolting
Minimum of 55 000 plants/ha up to a maximum of 85 000 plants/ha