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Variety traits

Self-fertility in Japanese Plum

Prunus salicina Lindl.

Most Japanese plum cultivars are self-incompatible, making the presence of pollinizer cultivars a prerequisite for achieving a commercial yield.

In the reference 68 varieties crop Japanese plum, where this is mentioned in the description.

The level of self-fertility in Japanese plum is assessed using the branch isolation method and fluorescence microscopy, which allows for tracking pollen tube growth within the pistil. In self-incompatible cultivars, growth stops in the style, whereas in self-fertile ones, the tubes reach the ovary. Genetically, this trait is controlled by S-alleles, which enables the use of PCR-based S-RNase diagnostics to determine incompatibility groups.

In the breeding of the species, self-incompatible, partially self-fertile, and extremely rare self-fertile cultivars are distinguished. Due to the pronounced self-incompatibility of most diploid forms, selecting pollinizer cultivars with overlapping bloom periods is essential when designing orchards, as a lack of cross-pollination leads to a sharp decrease in yield, even with abundant flowering.

General information about the subject — on the page Self-fertility.

Sources8

Varieties of Japanese plum mentioned in the description

Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.

Angeleno

Active

Prunus salicina Lindl. · Japanese plum

Weinberger, H.

ES
10 records

Prunus salicina Lindl. · Japanese plum

ES FR SI
12 records

Prunus salicina Lindl. · Japanese plum

Zaiger's Inc. Genetics

FR
9 records

Prunus salicina Lindl. · Japanese plum

ERICK WUHL

ES FR
8 records

Prunus salicina Lindl. · Japanese plum

Yates, R. A.|deceased, late of Capel, Australia, by Neal William Yates, legal representative

7 records

Prunus salicina Lindl. · Japanese plum

SUN WORLD INTERNATIONAL

6 records

Methley

Active

Prunus salicina Lindl. · Japanese plum

WICKSON (US)

ES FR
4 records

Luisa

Active

Prunus salicina Lindl. · Japanese plum

J.C. Benson / D. & M. Falconer

5 records

Prunus salicina Lindl. · Japanese plum

ES FR NL
7 records

PRO 79 C

Active

Prunus salicina Lindl. · Japanese plum

VIVEROS PROVEDO, S.A.

ES
4 records

OWEN-T

Active

Prunus salicina Lindl. · Japanese plum

UNITED STATES DEPARTAMENT OF AGRICULTURE

ES
3 records

Friar

Active

Prunus salicina Lindl. · Japanese plum

ES FR
11 records

Prunus salicina Lindl. · Japanese plum

ES
5 records

Beauty

Active

Prunus salicina Lindl. · Japanese plum

FR
4 records

Prunus salicina Lindl. · Japanese plum

ES
4 records

Prunus salicina Lindl. · Japanese plum

SDR Fruit LLC (US)

FR
5 records

Prunus salicina Lindl. · Japanese plum

ES
5 records

Prunus salicina Lindl. · Japanese plum

Giovanni Zanzi

3 records

Tardeli

Application submitted

Prunus salicina Lindl. · Japanese plum

Stargrow Cultivar Development (ZA)

FR
2 records

Prunus salicina Lindl. · Japanese plum

Zanzi Fruitgrowing Equipment Srl (IT)

FR
2 records

NUBIANA

Active

Prunus salicina Lindl. · Japanese plum

ES
4 records

SATSUMA

Active

Prunus salicina Lindl. · Japanese plum

ES
6 records

FRONTIER

Active

Prunus salicina Lindl. · Japanese plum

ES
5 records

TC Sun

Active

Prunus salicina Lindl. · Japanese plum

NL
5 records