Gold Nugget
ActiveCitrus L. · Citrus
The Regents of the University of California
10 August 2026
The FA-42 rootstock is a hybrid created within the framework of programs for breeding specialized rootstocks. Its application is aimed at optimizing the physiological parameters of grafted trees, including canopy volume control and yield enhancement.
In agronomic research, this rootstock is analyzed for tolerance to specific physiopathies, compatibility with various scions, and resistance to pathogens, in particular to Phytophthora spp. Since FA-42 is a rootstock, fruit quality indicators and ripening times are determined by the scion variety.
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.
breeder code 030142
A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.
The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.
Records are sourced from official registry publications. Data sources and legal status
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
Citrus L. · Citrus
The Regents of the University of California
Citrus L. · Citrus
Agridelmed S.L.
Citrus L. · Citrus
Frutas Beltran S.L.
Citrus L. · Citrus
VARIOS OBTENTORES
Citrus L. · Citrus
Juan Bautista Forner Valero^^^Antonio Alcaide Pérez
Citrus L. · Citrus
IVIA
Nearby in the species list FORNER_ALCAIDE_2313, FORNER_ALCAIDE_232, FORNER ALCAIDE 2324, FORNER ALCAIDE 233, FORNER ALCAIDE 2334, FORNER ALCAIDE 2344, FORNER ALCAIDE 26, FORNER ALCAIDE 27, FORNER ALCAIDE 31, Forner Alcaide 418, Forner Alcaide 5, FORNER ALCAIDE 5115, FORNER_ALCAIDE_5128, Forner Alcaide 517, FORNER_ALCAIDE_7, FORNER ALCAIDE 74, FORNER ALCAIDE V17, FORNER_ALCAIDE_V94, FORTUNE, FREMONT