Skip to content
agronom.cc cultivar database

Overdam Blue

Active

Sesleria heufleriana Schur · Ornamentals · bred by Poul Petersen

also searched as: овердам блуе

Variety description

10 August 2026

The plant forms a dense tussock. Leaves are wider than those of the original species and exhibit spiral growth. The upper side of the leaf is blue-green, the lower side is steel blue.

Flowering begins in March–April and lasts until June. The spikelet inflorescences are initially black, later becoming cream. The plant is evergreen or semi-evergreen, frost-hardy and winter-hardy.

It adapts well to various soil types, tolerates moisture, and exhibits drought tolerance after rooting. It prefers sunny locations or partial shade; it does not tolerate full dense shade or waterlogging. The species possesses resistance to Verticillium wilt.

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

Parties

Breeder
Poul Petersen 2 Developed the variety
Applicant
A-Plant 2000 ApS 2 Submitted the application to the register
Rights holder
A-Plant 2000 ApS 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.

European Union № 20211937
Active
  1. Application filed 25 September 2021
  2. Registered 18 December 2023
  3. Currently active indefinite in the register

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: Sesleria heufleriana Schur

All 3 varieties of species

OVER2021

Active

Sesleria heufleriana Schur

Poul Petersen

2 records

JS Sowieso

Active

Sesleria heufleriana Schur

Spruyt Select CommV

1 record

Nearby in the species list JS Sowieso, OVER2021

Discussion: Overdam Blue

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