Skip to content

Radrazz

Active

Rosa L. Rose · Ornamentals · bred by William J. Radler (US)

also searched as: радразз

Variety description

10 August 2026

The plant is compact, rounded, and highly branched, reaching a height of 60–120 cm and a width of 90–120 cm. Foliage is leathery, glossy, green with a bronze or purple tinge on young shoots.

Flowers with a diameter of 6–8 cm have 5 to 15 petals, a light spicy or fruity fragrance, a white center, and yellow-green stamens. The variety has a self-cleaning ability, not requiring the removal of spent buds.

The plant is winter-hardy (USDA zone 4–5), drought-tolerant, and highly resistant to black spot and powdery mildew. It is used in urban landscaping, for creating hedges, and in group plantings.

Sources6
  • Loading…

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

terminated no record

Variety registered as early as 10 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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
William J. Radler (US) 1 Developed the variety
Applicant
The Conard-Pyle Company 112 Submitted the application to the register
Rights holder
The Conard-Pyle Company 112 Holds the rights to the variety
Maintainer
Gérald Meylan Bureau d'étude et d'Expertises 5 Responsible for variety maintenance

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 № 09229323
Active
  1. Application filed 13 January 1999
  2. Registered 10 April 2001
  3. Currently active indefinite in the register

More 11 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: Rose

All 9 012 varieties of species

Rosa L. · Rose

HANS JURGEN EVERS (T)

UA
13 records

Rosa L. · Rose

Reinder Johan Christiaan Kielstra

PL
12 records

Rosa L. · Rose

SNC Meilland et Cie

BE DE DK ES FR IT +2
12 records

Rosa L. · Rose

William J. Radler

2 records

Radprov

Active

Rosa L. · Rose

William J. Radler

5 records

Radsunny

Active

Rosa L. · Rose

William J. Radler

5 records

Nearby in the species list Rachel, Rachel Blanca, Radapshin, Radcor, Radcor 09, Radmonyel, Radnóti Miklós enléke, Radpestal, Radpetals, Radprov, Radsunny, Radsweet, Radtko, Radtkopink, Radwhite, Radwire, RAF 501, RAITA, Ráskai Lea, Rasperfume

Discussion: Radrazz

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