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: 16 | History events: 0 | Catalog issue offerings: 0
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Evidence Badge: emerging | claims=16 | sources=2 | contradictions=0
Claim Types: description_snippet:2, flavor_profile:2, fruit_color:2, fruit_size:2, recommendation_context:2, source_reference_abbreviation:2, productivity:1, release_year_reference:1 | Open evidence summary JSON | Open citation drawer JSON
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Perfection is a prairie plum listed in Saskatchewan introduction records as selection P54-32. It is described as a native x Prunus salicina seedling from mixed open pollination and was introduced by the University of Saskatchewan in 1960.[S5] The fruit is described as up to about 1 1/2 inches across under non irrigated Saskatoon field conditions, slightly flattened, dark red, and firm fleshed, with rich flavor. The same source calls it the best in quality among that group of introductions.[S5]
The history is not fully settled. University of Saskatchewan release notes treat Perfection as a 1960 introduction from its breeding program.[S5] A later prairie cultivar index instead lists Perfection as a 'Pabst' seedling from Gaybird Nursery at Wawanesa, Manitoba.[S1] These records do not match, and the packet does not resolve whether they refer to the same plum or reflect conflicting attribution carried forward under the same name.[S1] [S5]
The available evidence points to a late plum valued more for fresh quality than for large market size. The Saskatoon description places it in late September and emphasizes firmness and rich eating quality.[S5] A later Saskatchewan evaluation grouped Perfection with several other University of Saskatchewan introductions that were considered inferior to stronger introductions because of lack of size.[S2] That fits the contrast in the sources: high quality, but not notably large.[S2] [S5]
The packet offers little on tree habit, bearing, or disease, and it gives no direct zone rating. The narrower point is that Perfection was described and evaluated in prairie Canada, with field notes tied to Saskatoon and later Saskatchewan performance commentary.[S2] [S5] In the archive, it appears as one of the University of Saskatchewan plum introductions from the mid twentieth century, though the conflicting Manitoba nursery record means its exact origin story should be treated cautiously until more primary material is found.[S1] [S5]
Summary source basis
This summary currently draws chiefly from University of Saskatchewan fruit introductions 1959-1960, with 3 additional supporting sources linked below.
Featured source descriptions
“Deemed inferior to other introductions because of lack of size.”
— [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 |
|---|---|---|---|---|---|---|---|
| 103 | PERENNIALS - The Northwest Nursery Co. | unknown | 8 | 0 | 0 | p19 | The catalog claims ten dollars invested in these plants will yield more and better fruit than the same money invested in other varieties.; Difficulty in starting new plants is said to keep the price high.; Quality descri |
| 109 | University of Saskatchewan fruit introductions 1959-1960 | unknown | 8 | 0 | 0 | p8 | Season late September.; Flesh described as firm and rich; noted as the best in quality.; Fruit described as dark red and slightly flattened.; Description refers to field conditions without irrigation at Saskatoon. |
| Document | Page | Claim Type | Claim | Quote | Match |
|---|---|---|---|---|---|
| 103 | p19 | recommendation_context | The catalog claims ten dollars invested in these plants will yield more and better fruit than the same money invested in other varieties. | PERFECTION.-One of the latest introductions and recognized by all fruit growers as the one best currant. | page_block:0.90 |
| 103 | p19 | description_snippet | Difficulty in starting new plants is said to keep the price high. | PERFECTION.-One of the latest introductions and recognized by all fruit growers as the one best currant. | page_block:0.90 |
| 103 | p19 | flavor_profile | Quality described as rich, mild sub-acid, with plenty of pulp and few seeds. | PERFECTION.-One of the latest introductions and recognized by all fruit growers as the one best currant. | page_block:0.90 |
| 103 | p19 | productivity | Fruit hangs in great clusters on the bush. | PERFECTION.-One of the latest introductions and recognized by all fruit growers as the one best currant. | page_block:0.90 |
| 103 | p19 | fruit_size | Berry described as large. | PERFECTION.-One of the latest introductions and recognized by all fruit growers as the one best currant. | page_block:0.90 |
| 103 | p19 | fruit_color | Berry described as bright red. | PERFECTION.-One of the latest introductions and recognized by all fruit growers as the one best currant. | page_block:0.90 |
| 103 | p19 | source_reference_abbreviation | Said to have won the fifty dollar berry medal in New York state and the highest fruit prize at the Pan-American Exposition. | PERFECTION.-One of the latest introductions and recognized by all fruit growers as the one best currant. | page_block:0.90 |
| 103 | p19 | recommendation_context | Described as one of the latest introductions and recognized by fruit growers as the best currant. | PERFECTION.-One of the latest introductions and recognized by all fruit growers as the one best currant. | page_block:0.90 |
| 109 | p8 | description_snippet | Season late September. | P54-32 Perfection Native x P. salicina Mixed open pollination 1960 Fruit up to 1 1/2" each way ... slightly flattened, dark red, flesh firm, rich, the best in quality, season late September. | page_block:0.90 |
| 109 | p8 | flavor_profile | Flesh described as firm and rich; noted as the best in quality. | P54-32 Perfection Native x P. salicina Mixed open pollination 1960 Fruit up to 1 1/2" each way ... slightly flattened, dark red, flesh firm, rich, the best in quality, season late September. | page_block:0.90 |
| 109 | p8 | fruit_color | Fruit described as dark red and slightly flattened. | P54-32 Perfection Native x P. salicina Mixed open pollination 1960 Fruit up to 1 1/2" each way ... slightly flattened, dark red, flesh firm, rich, the best in quality, season late September. | page_block:0.90 |
| 109 | p8 | entry_location | Description refers to field conditions without irrigation at Saskatoon. | P54-32 Perfection Native x P. salicina Mixed open pollination 1960 Fruit up to 1 1/2" each way ... slightly flattened, dark red, flesh firm, rich, the best in quality, season late September. | page_block:0.90 |
| 109 | p8 | fruit_size | Fruit up to about 1 1/2 inches each way under field conditions. | P54-32 Perfection Native x P. salicina Mixed open pollination 1960 Fruit up to 1 1/2" each way ... slightly flattened, dark red, flesh firm, rich, the best in quality, season late September. | page_block:0.90 |
| 109 | p8 | release_year_reference | Year introduced: 1960. | P54-32 Perfection Native x P. salicina Mixed open pollination 1960 Fruit up to 1 1/2" each way ... slightly flattened, dark red, flesh firm, rich, the best in quality, season late September. | page_block:0.90 |
| 109 | p8 | entry_pedigree | Parentage listed as Native x P. salicina; mixed open pollination. | P54-32 Perfection Native x P. salicina Mixed open pollination 1960 Fruit up to 1 1/2" each way ... slightly flattened, dark red, flesh firm, rich, the best in quality, season late September. | page_block:0.90 |
| 109 | p8 | source_reference_abbreviation | Introduction number P54-32. | P54-32 Perfection Native x P. salicina Mixed open pollination 1960 Fruit up to 1 1/2" each way ... slightly flattened, dark red, flesh firm, rich, the best in quality, season late 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 |
|---|---|---|
| recommendation_context | The catalog claims ten dollars invested in these plants will yield more and better fruit than the same money invested in other varieties. | 0.84 |
| description_snippet | Difficulty in starting new plants is said to keep the price high. | 0.90 |
| flavor_profile | Quality described as rich, mild sub-acid, with plenty of pulp and few seeds. | 0.97 |
| productivity | Fruit hangs in great clusters on the bush. | 0.95 |
| fruit_size | Berry described as large. | 0.98 |
| fruit_color | Berry described as bright red. | 0.98 |
| source_reference_abbreviation | Said to have won the fifty dollar berry medal in New York state and the highest fruit prize at the Pan-American Exposition. | 0.91 |
| recommendation_context | Described as one of the latest introductions and recognized by fruit growers as the best currant. | 0.96 |
| description_snippet | Season late September. | 0.98 |
| flavor_profile | Flesh described as firm and rich; noted as the best in quality. | 0.98 |
| fruit_color | Fruit described as dark red and slightly flattened. | 0.97 |
| entry_location | Description refers to field conditions without irrigation at Saskatoon. | 0.98 |
| fruit_size | Fruit up to about 1 1/2 inches each way under field conditions. | 0.96 |
| release_year_reference | Year introduced: 1960. | 0.99 |
| entry_pedigree | Parentage listed as Native x P. salicina; mixed open pollination. | 0.98 |
| source_reference_abbreviation | Introduction number P54-32. | 0.96 |
| ID | Type | Year | Label |
|---|---|---|---|
| No history events. | |||