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Rosalina

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Citrus sinensis (L.) Osbeck Sweet orange · Fruit crops · bred by Knott Glenam

also searched as: росалина

Variety description

10 August 2026

The Rosalina variety (also known as Red Lina) is an early-ripening orange that matures 3–4 weeks earlier than the Cara-Cara variety. The fruits have a round shape, small size, and a slightly expressed navel. The fruit peel is dark orange in color, often showing a red blush.

The fruit flesh and albedo are characterized by intense orange-red pigmentation due to the accumulation of lycopene. During the stabilization of the variety, grafting onto Swingle rootstock using a Cara-Cara Navel interstock was applied. The variety is intended for commercial fruit production.

Sources4
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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.

QZ

active no record

Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
Knott Glenam 1 Developed the variety
Applicant
Knott Glenam 1 Submitted the application to the register
Rights holder
GLENAM KNOTT 3 Holds the rights to the variety
Maintainer
GLENAM KNOTT 3 Responsible for variety maintenance

Admission to trade

The variety is listed in the national registry — its seeds are authorized for sale in this country.

  • ES Spain Active

    № 20180131

    Application
    10 April 2018
    Registration
    13 June 2023

Plant breeders' rights

The right is granted for a limited term: propagation of the variety requires a license from the rights holder.

United States of America № 15932522
Active
  1. Application filed 9 March 2018
  2. Registered
  3. Currently active indefinite in the register

More 1 record protections in other jurisdictions are shown on the map above.

Records are sourced from official registry publications. Data sources and legal status

Found an error in the record?

The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.

This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources

Same species

Other varieties: Sweet orange

All 195 varieties of species

M 7

Active

Citrus sinensis (L.) Osbeck · Sweet orange

KENDALL CHISLETT, Gregory John

ES
21 records

Citrus sinensis (L.) Osbeck · Sweet orange

FREDERIK CAREL VAN WYK

ES
8 records

Citrus sinensis (L.) Osbeck · Sweet orange

Potgieter Andre

ES
10 records

ROSALATE

Application submitted

Citrus sinensis (L.) Osbeck · Sweet orange

Gert Ferreira/Corné Muller

ES
2 records

ROYAL BLOOD

Application submitted

Citrus sinensis (L.) Osbeck · Sweet orange

VIVEROS GREGAL, S.L.

ES
1 record

Nearby in the species list Prata, PRIMAVERA, Rautenbach Late, Red Lina, Rhode Summer Navel, RICALATE, ROHDE, Rohde Summer Navel, Romã Raiada da Ilha de Malta, ROSALATE, ROYAL BLOOD, Ruby SL, Ruby Valencia, RUBY VALENCIA SL, SAGKOUINI AIGIOU, SAGKOUINI RUBY, Salustiana, SALUSTIANA SRA-160, Sanguínea, SANGUINELLI

Discussion: Rosalina

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