Skip to content
agronom.cc cultivar database

Crown Jewel

Active

Gardenia jasminoides J. Ellis Cape jasmine · Ornamentals · bred by Philip Dark

also searched as: кровн йевел

Variety description

10 August 2026

The plant forms a compact, densely branching shrub 60–90 cm tall and up to 120 cm wide. The foliage is dark green, glossy, lanceolate in shape, and leathery to the touch.

White double flowers reach 8 cm in diameter and possess a pronounced sweet aroma. The main flowering occurs in late spring and early summer, with the possibility of repeat flowering until October.

The variety withstands temperature drops down to USDA zones 6–7. It possesses resistance to foliage diseases and adaptability to urban conditions. It is used for creating low hedges, mass plantings, and container cultivation.

Sources6
  • 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.

IS FI NO SE EE IE GB DK LV LT NL DE PL BY PT ES FR BE CZ SK UA RU LU CH AT HU MD IT SI HR RS RO MT GR BG CY
QZ

no record

Variety registered as early as 3 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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
Philip Dark 2 Developed the variety
Applicant
Philip Dark 2 Submitted the application to the register
Rights holder
Philip Dark 2 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 States of America № 12069406
Active
  1. Application filed 11 February 2008
  2. Registered 7 April 2009
  3. Currently active indefinite in the register

More 3 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: Cape jasmine

All 7 varieties of species

PIIGA III

Active

Gardenia jasminoides J. Ellis · Cape jasmine

MICHAEL A DIRR

2 records

PS-2013-3

Active

Gardenia jasminoides J. Ellis · Cape jasmine

James Berry

2 records

Kimberly

Active

Gardenia jasminoides J. Ellis · Cape jasmine

Petrus C.M. Olsthoorn^^^BARENDSE NICO

2 records

Leefour

Active

Gardenia jasminoides J. Ellis · Cape jasmine

Robert Edward Lee

1 record

Nearby in the species list Kimberly, Leefour, PIIGA III, PS-2013-3, PS-2013-4, ROLARO

Discussion: Crown Jewel

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