Skip to content
agronom.cc cultivar database

Oldenburg

Terminated

Picea A. Dietr. Spruce · Ornamentals · bred by JEDDELOH| Jan-Dieter zu Jeddeloh (Baumschulen)

also searched as: олденбург

Variety description

10 August 2026

An adult plant reaches 10–15 m in height with a crown width of 5–8 m. At the age of ten, the tree height is about 2–3 m. The plant has high growth vigor; annual growth averages 30 cm, reaching 50 cm under favorable conditions.

The needles are stiff, prickly, 1.5–2.5 cm long, and retain a silvery-blue or steel hue all year round. Cones are light brown, 6–10 cm long. The variety tolerates pruning and shaping well and is suitable for use in solitary and group plantings.

The plant is frost-resistant, withstands temperatures down to -34...-40°C, and is resistant to drought and direct sunlight exposure. It tolerates air pollution well. It prefers well-drained soils and does not tolerate waterlogging or standing water.

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

terminated no record

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

Parties

Breeder
JEDDELOH| Jan-Dieter zu Jeddeloh (Baumschulen) 7 Developed the variety
Applicant
JEDDELOH| Jan-Dieter zu Jeddeloh (Baumschulen) 7 Submitted the application to the register
Rights holder
JEDDELOH| Jan-Dieter zu Jeddeloh (Baumschulen) 7 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.

Germany № FI 00001
Terminated
  1. Application filed 29 July 1977
  2. Registered 13 March 1980
  3. Entry closed 31 December 1999

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: Spruce

All 8 varieties of species

J.W. Daisy's White

Application submitted

Picea A. Dietr. · Spruce

JEURISSEN-WIJNEN| Lucien Jeurissen-Wijnen

DE NL
3 records

Caweta 26

Terminated

Picea A. Dietr. · Spruce

Dr. Martin Weiss / Dr. Otto Tzschacksch

DE
1 record

Caweta 7

Terminated

Picea A. Dietr. · Spruce

Dr. Martin Weiss / Dr. Otto Tzschacksch

DE
1 record

Caweta 29

Terminated

Picea A. Dietr. · Spruce

Dr. Martin Weiss / Dr. Otto Tzschacksch

DE
1 record

Nearby in the species list Blue Wonder, Caweta 26, Caweta 29, Caweta 7, Caweta 77, Haal, J.W. Daisy's White

Discussion: Oldenburg

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