Lactuca sativaL.Lettuce· Vegetables· bred by Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)
also searched as: мирйамина
Variety description
10 August 2026
The variety is intended for cultivation in the open field from spring to autumn; the optimal planting period covers the interval from week 11 to week 34. The recommended planting density is from 9 to 11 plants per square meter.
The plant forms large light-colored heads. The variety is distinguished by high resistance to bolting, bottom rot, and Fusarium, being the first variety with resistance to races Fol:1 and Fol:4. It possesses high resistance to a wide range of downy mildew races (Bl:29-37, 39-41EU) and a number of other pathogens.
Sources2
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Countries of admission
2 jurisdictions
Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.
Variety registered as early as 1
jurisdiction,
data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
Variety in registries
Regions of admission, rights holders, and status of plant breeders' rights
Parties
Breeder
Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)Developed the variety
Applicant
Rijk Zwaan Zaadteelt en Zaadhandel B.V.Submitted the application to the register
Rights holder
Rijk Zwaan Zaadteelt en Zaadhandel B.V.Holds the rights to the variety
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