Taxon ID:
Usage Facet: class=edible; edible_score=1.0; ornamental_score=0.0; inferred_from_taxon=no
Relationships: 0 | Linked Entities (visible): 0 | Evidence claims: 8 | History events: 0 | Catalog issue offerings: 0
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Evidence Badge: emerging | claims=8 | sources=1 | contradictions=0
Claim Types: description_snippet:1, flavor_profile:1, fruit_color:1, fruit_size:1, release_year_reference:1, source_reference_abbreviation:1 | Open evidence summary JSON | Open citation drawer JSON
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Elite is a prairie plum introduced by the University of Saskatchewan in 1960. It was described as a large, dark red fruit for fresh use.[S2] [S4] Most sources place it among hardy prairie plum hybrids from native plum and Japanese plum stock, but the exact parentage is not stated consistently.[S2] [S4]
University of Saskatchewan records list Elite as selection P58-107 and say it was introduced at Saskatoon. The fruit description was based on field conditions without irrigation.[S4] A later prairie index gives its origin as P. nigra x P. salicina, while another prairie production guide says the parentage is unknown.[S1] [S2] A Saskatchewan evaluation from the mid 1970s still counted Elite among the better University of Saskatchewan plum introductions, which helps explain why it remained in prairie cultivar lists.[S3]
Sources describe the fruit as about 4 cm across, or up to 2 inches each way, with dark red skin and yellow flesh.[S1] [S2] [S4] Saskatchewan evaluation tables add that the flesh is juicy, the flavor is sweet, and dessert quality is good, while the skin is thick, tough, and slightly astringent.[S3] Prairie index data also class it as a large plum for fresh eating.[S2]
Its season is given as late August in one prairie production guide, late in another index table, and early September in the University of Saskatchewan introduction sheet.[S1] [S2] [S4] This places Elite in the late summer to very early fall window rather than among the latest prairie plums.[S1] [S4]
Hardiness appears moderate rather than extreme. A Saskatchewan horticultural source says Elite would seem limited to Zone 3B and possibly the central part of Zone 4, and reports considerable injury in the eastern part of Zone 4.[S3] Even so, one Prairie Provinces guide recommended it for less favorable zones, which suggests some prairie usefulness in protected or suitable sites despite those cautions.[S1]
Elite belongs to the broad group of prairie plums bred from native North American plum material crossed with P. salicina, the Japanese plum.[S2] [S4] That background mattered in prairie breeding because the goal was to combine better fruit quality with enough hardiness for the Canadian plains.[S1] Elite is one example of that effort: a Saskatchewan selection from the first generation of serious prairie fruit improvement work.[S3] [S4]
Summary source basis
This summary currently draws chiefly from hortfacts_1976_3.pdf, with 3 additional supporting sources linked below.
Featured source descriptions
“Skin described as thick, tough, slightly astringent; flesh as yellow and juicy.”
— [4]
“Considered one of the better varieties.”
— [4]
“Fruit diameter 4.0; maturity late.”
— [3]
“Would appear to be limited in hardiness to Zone 3B and possibly the central portion of Zone 4.”
— [4]
Direct parent cultivars
Parentage claim text
Derived or downstream cultivar links
Source-story quotations
Taxonomy context: No family-tree context surfaced yet.
Related cultivars mentioned in source context
Zone assertions are structured rows. Hardiness claim text appears in evidence claims and page-linked citations.
| Zone Min | Zone Max | Zone Text | Assertion Type | Outcome | Location | Confidence |
|---|---|---|---|---|---|---|
| No explicit zone assertion rows yet. | ||||||
No linked media assets.
| Document | Title/URL | Rights | Claims | Relationships | History Events | Pages | Snippets |
|---|---|---|---|---|---|---|---|
| 109 | University of Saskatchewan fruit introductions 1959-1960 | unknown | 8 | 0 | 0 | p7 | Season early September.; Flesh is juicy and of good quality.; Skin is dark red.; Fruit up to 2 inches each way. |
| Document | Page | Claim Type | Claim | Quote | Match |
|---|---|---|---|---|---|
| 109 | p7 | description_snippet | Season early September. | P58-107 Elite ... Native x P. salicina. Mixed open pollinations ... 1960 ... fruit up to 2" each way ... skin dark red, flesh juicy and of good quality, season early September. | page_block:0.90 |
| 109 | p7 | flavor_profile | Flesh is juicy and of good quality. | P58-107 Elite ... Native x P. salicina. Mixed open pollinations ... 1960 ... fruit up to 2" each way ... skin dark red, flesh juicy and of good quality, season early September. | page_block:0.90 |
| 109 | p7 | fruit_color | Skin is dark red. | P58-107 Elite ... Native x P. salicina. Mixed open pollinations ... 1960 ... fruit up to 2" each way ... skin dark red, flesh juicy and of good quality, season early September. | page_block:0.90 |
| 109 | p7 | fruit_size | Fruit up to 2 inches each way. | P58-107 Elite ... Native x P. salicina. Mixed open pollinations ... 1960 ... fruit up to 2" each way ... skin dark red, flesh juicy and of good quality, season early September. | page_block:0.90 |
| 109 | p7 | entry_location | Description is based on field conditions without irrigation at Saskatoon. | P58-107 Elite ... Native x P. salicina. Mixed open pollinations ... 1960 ... fruit up to 2" each way ... skin dark red, flesh juicy and of good quality, season early September. | page_block:0.90 |
| 109 | p7 | release_year_reference | Introduced in 1960. | P58-107 Elite ... Native x P. salicina. Mixed open pollinations ... 1960 ... fruit up to 2" each way ... skin dark red, flesh juicy and of good quality, season early September. | page_block:0.90 |
| 109 | p7 | entry_pedigree | Parentage listed as native x Prunus salicina, mixed open pollinations. | P58-107 Elite ... Native x P. salicina. Mixed open pollinations ... 1960 ... fruit up to 2" each way ... skin dark red, flesh juicy and of good quality, season early September. | page_block:0.90 |
| 109 | p7 | source_reference_abbreviation | Introduction number: P58-107. | P58-107 Elite ... Native x P. salicina. Mixed open pollinations ... 1960 ... fruit up to 2" each way ... skin dark red, flesh juicy and of good quality, season early September. | page_block:0.90 |
| Year | Nursery | Catalog Issue | Relation |
|---|---|---|---|
| No catalog issue offerings linked. | |||
| Relation | Type | ID | Label |
|---|---|---|---|
| No linked entities at this filter level. | |||
| Type | Claim | Confidence |
|---|---|---|
| description_snippet | Season early September. | 0.96 |
| flavor_profile | Flesh is juicy and of good quality. | 0.94 |
| fruit_color | Skin is dark red. | 0.96 |
| fruit_size | Fruit up to 2 inches each way. | 0.96 |
| entry_location | Description is based on field conditions without irrigation at Saskatoon. | 0.98 |
| release_year_reference | Introduced in 1960. | 0.99 |
| entry_pedigree | Parentage listed as native x Prunus salicina, mixed open pollinations. | 0.98 |
| source_reference_abbreviation | Introduction number: P58-107. | 0.99 |
| ID | Type | Year | Label |
|---|---|---|---|
| No history events. | |||