Lactuca sativa L. var. longifolia Lam. Romaine lettuce · Vegetables
also searched as: блонде туинсла
10 August 2026
The variety belongs to the Romaine group (Lactuca sativa var. longifolia) and is known by a number of synonyms, including Blonde Maraîchère, Bionda degli ortolani, and Blanke Zelfsluitende.
In official agronomic registries, this variety is recorded primarily as a historical or regional name synonymous with the Paris White Cos variety. Detailed morphological descriptions, data on disease resistance, and maturity dates are absent in publications.
1 jurisdiction
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ LAL001
Records are sourced from official registry publications. Data sources and legal status
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This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources
Same species
Lactuca sativa L. var. longifolia Lam. · Romaine lettuce
Kornelius Reinink
Lactuca sativa L. var. longifolia Lam. · Romaine lettuce
Leschuk Nadiia Vasylivna, Kharyts`kyi Mykola Volodymyrovych, Kryvets` Dmytrii Olehovych, Pozniak Oleksandr Vasyl`ovych,
Lactuca sativa L. var. longifolia Lam. · Romaine lettuce
Ursel Schlemmer-Springmann / Gary Whiteaker c/o Arco Seed Company
Lactuca sativa L. var. longifolia Lam. · Romaine lettuce
Doslidna stantsiia "Maiak" Instytutu ovochivnytstva i bashtannytstva Natsionalnoi akademii ahrarnykh nauk Ukrainy
Nearby in the species list 41-950, Daywalt, Little Leprechaun, Promin, Romaine Blonde maraichere, Skarb, White Paris cos