BRUMA RZ – Iceberg Lettuce Seed (1,000 Seeds)


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Iceberg type, round head shape, sow head filling; strong against bolting.

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Bruma RZ is a highly productive iceberg lettuce seed variety from Rijk Zwaan.  This variety produces beautiful heads, filled with multiple layers of fresh crispy leaves. This explains why the variety is popular for being number 1 and the best crispy lettuce for making sandwiches and burgers. Bruma RZ is clearly ahead of competition in the iceberg category.

This iceberg lettuce seed variety is strong against bolting, a major problem of lettuce cultivation. It is equally strong against tip burn, another common disorder of lettuces, particularly icebergs. Bruma RZ produces medium sized, round, and uniform shaped lettuce heads. It produces lots of outer leaves with excellent field uniformity.

Bruma RZ iceberg lettuce variety performs very well in both outdoor and hydroponics growing environments.

Iceberg lettuce, also known as Crisphead lettuce, has pale green leaves and grows in cabbage-like bulbs. Iceberg lettuce is known for having a crisp, crunchy texture and a mildly sweet flavor. This makes it a favorite in many homes and restaurants, and with children who may not like more bitter greens. 

Bruma RZ is an iceberg lettuce seed variety from Rijk Zwaan.

General Description

  • Iceberg type
  • Round head shape
  • Slow head filling
  • Strong against bolting
  • Suitable for outdoor production
  • Good in hydroponic cultivation
  • Strong against tip burn
  • Uniform shape
  • Medium size heads


  • Plant to plant distance of 30 – 35 cm is recommended. (Approx. average of 3 plants/sqm)

Disease package

  • HR: Fol:4
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BRUMA RZ - Iceberg Lettuce Seed

BRUMA RZ - Iceberg Lettuce Seed (1,000 Seeds)


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