Skip to content

Norrfjärden

Protection expired

Syringa L. Lilac · Ornamentals · bred by Karlsson, Ronald

also searched as: норрфйэрден

Variety description

10 August 2026

Compact dense shrub with an upright habit and active branching, reaching 2–3 meters in height. Own-root plant that does not produce unwanted suckers. Leaves are ovate or broadly ovate, measuring 8–10 cm in length and 7–8 cm in width, and are dark yellow-green in color.

Flowering occurs from May to June. Inflorescences are conical, compact, measuring 16–20 cm by 11–13 cm. Buds have a purple hue; opened flowers are light violet-blue with a purple reverse side. Single, semi-double, and double flowers occur simultaneously on the same shrub.

The variety has high winter hardiness for zones 1–6. Prefers sunny or semi-shaded locations and rich, calcareous soil. Recommended for solitary and group plantings, as well as for creating free-growing hedges.

Sources2
  • 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 in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Breeder
Karlsson, Ronald 1 Developed the variety
Applicant
Sveriges Lantbruksuniversitet 78 Submitted the application to the register
Maintainer
Sveriges Lantbruksuniversitet 78 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.

Sweden № E 1669
Protection expired
  1. Application filed 2 February 1995
  2. Registered 19 May 2000
  3. Entry closed 31 December 2025

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: Lilac

All 14 varieties of species

Syringa L. · Lilac

van Nijnatten Andre Franciscus

4 records

SMSJBP7

Active

Syringa L. · Lilac

Wood Timothy D

4 records

SMNJRPU

Active

Syringa L. · Lilac

Wood Timothy D

4 records

Juprisel

Active

Syringa L. · Lilac

Michael Yanny

1 record

Nearby in the species list Frankfurter Fruehling, Gisela, Hausener Gold, JN Upright Select, Juprisel, Pink Perfume, Profesor O.L.Lypa, Robuste Albert, SMNJRPU, SMNSHBBL, SMNSHSO, SMSJBP7, Vohni Donetska

Discussion: Norrfjärden

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