Skip to content

Kosui

Active

Pyrus pyrifolia (Burm. f.) Nakai Japanese pear · Fruit crops

also searched as: косуи

Variety description

10 August 2026

The tree is medium-sized with a rounded crown, reaching 3–4 meters when using dwarf or semi-dwarf rootstocks. Bearing begins 2–3 years after planting. The variety shows high resistance to scab and Alternaria, and possesses frost resistance down to -28...-30 °C.

Fruits are round, flattened, with thin skin covered in characteristic russeting. The creamy-white flesh is distinguished by a crisp texture, sweetness, and high juiciness. The storage life of the fruits in refrigerated conditions is up to 1–2 months.

The variety is partially self-fertile; for higher yields, cross-pollination with other Asian pear varieties is recommended. Requires crop thinning to achieve marketable fruit size.

Sources4
  • Loading…

Countries of admission

3 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

active no record

Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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

Applicant
Vid Egzotik, Trstenik Submitted the application to the register
Maintainer
Pepinieres Toulemonde Freres (FR) 5 Responsible for variety maintenance

Admission to trade

The variety is listed in the national registry — its seeds are authorized for sale in this country.

  • NL Netherlands Active

    № PYRP3

    Registration
    30 September 2012
  • FR France Active

    № 0092587

    Application
    1 June 1989
    Registration
    1 January 1989
  • RS Serbia Active

    № 320-04-518/2009-11

    Application
    9 February 2009
    Registration
    17 February 2009

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: Japanese pear

All 19 varieties of species

Pyrus pyrifolia (Burm. f.) Nakai · Japanese pear

Nishida, Teruo|Mito, Japan / Fujita, Haruhiko|Matsumoto, Japan / Ikeda, Fukio|Machida, Japan / Sanada, Tetsuro|Tsukuba, Japan / Kotobuki, Kazuo|Tsukuba, Japan

NL
5 records

Shinko

Active

Pyrus pyrifolia (Burm. f.) Nakai · Japanese pear

FR NL
5 records

Pyrus pyrifolia (Burm. f.) Nakai · Japanese pear

FR NL
6 records

Pyrus pyrifolia (Burm. f.) Nakai · Japanese pear

FR
2 records

Kumoi

Active

Pyrus pyrifolia (Burm. f.) Nakai · Japanese pear

FR NL
3 records

Kyklop

Application submitted

Pyrus pyrifolia (Burm. f.) Nakai · Japanese pear

2 records

Nearby in the species list Choju, Chojuro, Gold Nijisseiki, Hayatama, Hosui, Julka, Kimizuka Wase, Kumoi, Kyklop, Niitaka, Nijisseiki, Olympic, Rafzas, Shinko, Shinseiki, Shinsui, Tama

Discussion: Kosui

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