Glassica is an iceberg lettuce for the fresh market; easy to cut and prepare for sale.

to be cultivated from late spring to autumn
resistant to downy mildew Bl 16-31 , currant-lettuce aphid (Nasonovia ribisnigri Nr:0) and Lettuce mosaic virus (LMV) (IR)

A medium early variety; head weight 1.7 – 2.2 lbs (0.8-1 kg); for the fresh market.

Heads uniform, round, slightly flattened, medium size, flat bottom, small ribs, regular arrangement of leaves.

Glassica does not bolt; resilient to dry leaf edges. Easy to cut and prepare for sale.

Crop Type

Iceberg

Growing System

Outdoor, Outdoor

Planting Season

Year Round

Size

Medium, Medium

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sowing

Planting

Harvest

Storage

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Legal terms

Attention: This information and any complementary/other verbal or written  information that may be given on behalf of Hazera, present average results of specific trials; these are neither exhaustive nor necessarily accurate and may not be regarded as advice, guidance, recommendation, representation or warranty. Sowing times and growing areas are indicative only. Pictures are illustrative only. The sale & use of seeds are subject to the terms and conditions appearing collectively on seed packages and in catalogues and/or at: http://www.hazera.com/terms-and-conditions. E&OE. © 2025 Hazera.  All rights reserved.

For tomatoes:

* Resistant varieties may exhibit some disease symptoms or damage under heavy pest pressure and/or under adverse environmental conditions and/or in the face of new biotypes, pathotypes, races or strains of the pest that may emerge. Soil temperature above 27°C and other stresses may cause nematode resistance to break.

** Please refer to the ISF definitions at https://worldseed.org/wp-content/uploads/2022/11/Definition_on_reaction_plants_to_pests_2022_final_clean2.pdf
A copy of the definitions for terms describing reactions of plants to pests for the Vegetable Seed Industry, can be obtained at our offices upon demand.

For all other crops:

* Resistant varieties may exhibit some disease symptoms or damage under heavy pest pressure and/or under adverse environmental conditions and/or in the face of new biotypes, pathotypes, races or strains of the pest that may emerge.

** Please refer to the ISF definitions at https://worldseed.org/wp-content/uploads/2022/11/Definition_on_reaction_plants_to_pests_2022_final_clean2.pdf
A copy of the definitions for terms describing reactions of plants to pests for the Vegetable Seed Industry, can be obtained at our offices upon demand.

Glassica

Glassica is an iceberg lettuce for the fresh market; easy to cut and prepare for sale.

to be cultivated from late spring to autumn
resistant to downy mildew Bl 16-31 , currant-lettuce aphid (Nasonovia ribisnigri Nr:0) and Lettuce mosaic virus (LMV) (IR)

A medium early variety; head weight 1.7 – 2.2 lbs (0.8-1 kg); for the fresh market.

Heads uniform, round, slightly flattened, medium size, flat bottom, small ribs, regular arrangement of leaves.

Glassica does not bolt; resilient to dry leaf edges. Easy to cut and prepare for sale.

Legal terms

Attention: This information and any complementary/other verbal or written  information that may be given on behalf of Hazera, present average results of specific trials; these are neither exhaustive nor necessarily accurate and may not be regarded as advice, guidance, recommendation, representation or warranty. Sowing times and growing areas are indicative only. Pictures are illustrative only. The sale & use of seeds are subject to the terms and conditions appearing collectively on seed packages and in catalogues and/or at: http://www.hazera.com/terms-and-conditions. E&OE. © 2025 Hazera.  All rights reserved.

For tomatoes:

* Resistant varieties may exhibit some disease symptoms or damage under heavy pest pressure and/or under adverse environmental conditions and/or in the face of new biotypes, pathotypes, races or strains of the pest that may emerge. Soil temperature above 27°C and other stresses may cause nematode resistance to break.

** Please refer to the ISF definitions at https://worldseed.org/wp-content/uploads/2022/11/Definition_on_reaction_plants_to_pests_2022_final_clean2.pdf
A copy of the definitions for terms describing reactions of plants to pests for the Vegetable Seed Industry, can be obtained at our offices upon demand.

For all other crops:

* Resistant varieties may exhibit some disease symptoms or damage under heavy pest pressure and/or under adverse environmental conditions and/or in the face of new biotypes, pathotypes, races or strains of the pest that may emerge.

** Please refer to the ISF definitions at https://worldseed.org/wp-content/uploads/2022/11/Definition_on_reaction_plants_to_pests_2022_final_clean2.pdf
A copy of the definitions for terms describing reactions of plants to pests for the Vegetable Seed Industry, can be obtained at our offices upon demand.