Skip to content

Yellow Snowdon

Protection expired

Chrysanthemum L. Chrysanthemum · Ornamentals · bred by Duffett, William E.|Salinas, CA

also searched as: еллов сновдон

Variety description

10 August 2026

The variety is intended for cut flower production and is characterized by a high stem. Due to stable vegetative development indicators, it is often used in experiments to evaluate the efficacy of biological plant protection agents, as well as in studies of flower diameter and flowering dates.

The variety is widely in demand in commercial greenhouses practicing year-round cultivation cycles. In scientific literature, "Yellow Snowdon" appears as a model object, but detailed information regarding its breeding basis, parental forms, or specific disease resistance is absent.

Sources8
  • Loading…

Countries of admission

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.

terminated no record

Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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
Duffett, William E.|Salinas, CA 245 Developed the variety
Applicant
FRAMPTONS NURSERIES LTD 53 Submitted the application to the register
Rights holder
Frampton's Nurseries Ltd|England 22 Holds the rights to the variety

Plant breeders' rights

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

United Kingdom № 15/24
Terminated
  1. Application filed
  2. Registered
  3. Entry closed 18 January 1992

More 2 records 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: Chrysanthemum

All 6 377 varieties of species

Mona Lisa Splendid

Application submitted

Chrysanthemum L. · Chrysanthemum

Cornelis W. Dekker

4 records

Yolynn

Terminated

Chrysanthemum L. · Chrysanthemum

Vandenberg Cornelis P

DK IT NL
7 records

Yellow Snapper

Protection expired

Chrysanthemum L. · Chrysanthemum

SPARKES ALEC GRAHAM

DK IT NL
6 records

Chrysanthemum L. · Chrysanthemum

SPARKES ALEC GRAHAM

IT
2 records

Chrysanthemum L. · Chrysanthemum

WALTER H. JESSEL, JR. & WILLIAM E. DUFFETT

DK SE
3 records

Nearby in the species list YELLOW ROULETTE, Yellow San Remo Runner, Yellow Sarina, Yellow Sculpture, Yellow Sea Foam, Yellow Sea Surfer, Yellow Sheena, Yellow Shuttlecock, Yellow Snapper, Yellow Snappertoo, Yellow Sophisticate, Yellow Sparky, Yellow Special Reagan, Yellow Stafour, Yellow Subito, Yellow Summum, YELLOW SYLPHE, YELLOW SYLVIA, Yellow Tannin, Yellow Teide

Discussion: Yellow Snowdon

0 messages

Growing experience and notes on the entry. Comments are not part of the reference data and are not verified against primary sources.

Comments are open to signed-in readers. Sign in · Sign up