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: 15 | History events: 0 | Catalog issue offerings: 0
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Evidence Badge: emerging | claims=15 | sources=1 | contradictions=0
Claim Types: description_snippet:2, anecdote_snippet:1, culinary_use:1, fruit_color:1, fruit_size:1, hardiness_code_expansion:1, keeping_quality:1, productivity:1, release_year_reference:1, selection_origin_reference:1, source_reference_abbreviation:1, storage_duration:1 | Open evidence summary JSON | Open citation drawer JSON
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Stevenson is an apple cultivar listed as a Patten Greening seedling from Morden, dated 1931 [S1]. It is classified as ST, meaning a standard apple tree with fruit 5 cm or more in diameter, and marked H3, which this source describes as borderline hardy [S1].
The fruits are described as 8 cm, green-yellow with dark red stripes [S1]. Stevenson is noted as productive, late, and able to keep from December through March. It is good for cooking and fair for dessert [S1].
The cultivar is named for A.P. Stevenson, noted as a pioneer in Manitoba fruit culture [S1]. The entry also points to abbreviated references F&N and FB2, but no fuller citation details are included in this packet [S1].
Summary source basis
This summary currently draws chiefly from Edible Apples in Prairie Canada, with 2 additional supporting sources linked below.
Featured source descriptions
“Patten Greening seedling.”
— [1]
“Listed under Apples in the page's 'List of Varieties Described.'”
— [3]
“Season: late.”
— [2]
“Hardiness code ST.”
— [1]
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 |
|---|---|---|---|---|---|---|---|
| 3 | Edible Apples in Prairie Canada | unknown | 15 | 0 | 0 | p67 | Hardiness rated borderline hardy (H3).; Listed as a standard apple (standard apple, fruit 5 cm diameter or more).; H3 is noted, meaning borderline hardy.; Referenced to F&N, an additional abbreviated source, and FB2. |
| Document | Page | Claim Type | Claim | Quote | Match |
|---|---|---|---|---|---|
| 3 | p67 | entry_hardiness_observation | Hardiness rated borderline hardy (H3). | Stevenson (Patten Greening sdlg) Morden (1931) ST / Fruit 8cm, green-yellow, striped dark red. / Productive. Good cooking, fair dessert. Late. / Keeps from December through March. Named for A.P. Stevenson, pioneer in Man | page_block:0.90 |
| 3 | p67 | description_snippet | Listed as a standard apple (standard apple, fruit 5 cm diameter or more). | Stevenson (Patten Greening sdlg) Morden (1931) ST / Fruit 8cm, green-yellow, striped dark red. / Productive. Good cooking, fair dessert. Late. / Keeps from December through March. Named for A.P. Stevenson, pioneer in Man | page_block:0.90 |
| 3 | p67 | hardiness_code_expansion | H3 is noted, meaning borderline hardy. | Stevenson (Patten Greening sdlg) Morden (1931) ST / Fruit 8cm, green-yellow, striped dark red. / Productive. Good cooking, fair dessert. Late. / Keeps from December through March. Named for A.P. Stevenson, pioneer in Man | page_block:0.90 |
| 3 | p67 | source_reference_abbreviation | Referenced to F&N, an additional abbreviated source, and FB2. | Stevenson (Patten Greening sdlg) Morden (1931) ST / Fruit 8cm, green-yellow, striped dark red. / Productive. Good cooking, fair dessert. Late. / Keeps from December through March. Named for A.P. Stevenson, pioneer in Man | page_block:0.90 |
| 3 | p67 | anecdote_snippet | Named for A.P. Stevenson, described as a pioneer in Manitoba fruit culture. | Stevenson (Patten Greening sdlg) Morden (1931) ST / Fruit 8cm, green-yellow, striped dark red. / Productive. Good cooking, fair dessert. Late. / Keeps from December through March. Named for A.P. Stevenson, pioneer in Man | page_block:0.90 |
| 3 | p67 | storage_duration | Keeps from December through March. | Stevenson (Patten Greening sdlg) Morden (1931) ST / Fruit 8cm, green-yellow, striped dark red. / Productive. Good cooking, fair dessert. Late. / Keeps from December through March. Named for A.P. Stevenson, pioneer in Man | page_block:0.90 |
| 3 | p67 | keeping_quality | Late. | Stevenson (Patten Greening sdlg) Morden (1931) ST / Fruit 8cm, green-yellow, striped dark red. / Productive. Good cooking, fair dessert. Late. / Keeps from December through March. Named for A.P. Stevenson, pioneer in Man | page_block:0.90 |
| 3 | p67 | culinary_use | Good for cooking and fair for dessert. | Stevenson (Patten Greening sdlg) Morden (1931) ST / Fruit 8cm, green-yellow, striped dark red. / Productive. Good cooking, fair dessert. Late. / Keeps from December through March. Named for A.P. Stevenson, pioneer in Man | page_block:0.90 |
| 3 | p67 | productivity | Productive. | Stevenson (Patten Greening sdlg) Morden (1931) ST / Fruit 8cm, green-yellow, striped dark red. / Productive. Good cooking, fair dessert. Late. / Keeps from December through March. Named for A.P. Stevenson, pioneer in Man | page_block:0.90 |
| 3 | p67 | fruit_color | Fruit green-yellow striped dark red. | Stevenson (Patten Greening sdlg) Morden (1931) ST / Fruit 8cm, green-yellow, striped dark red. / Productive. Good cooking, fair dessert. Late. / Keeps from December through March. Named for A.P. Stevenson, pioneer in Man | page_block:0.90 |
| 3 | p67 | fruit_size | Fruit 8 cm. | Stevenson (Patten Greening sdlg) Morden (1931) ST / Fruit 8cm, green-yellow, striped dark red. / Productive. Good cooking, fair dessert. Late. / Keeps from December through March. Named for A.P. Stevenson, pioneer in Man | page_block:0.90 |
| 3 | p67 | description_snippet | Classified as ST, meaning a standard apple with fruit 5 cm diameter or more. | Stevenson (Patten Greening sdlg) Morden (1931) ST / Fruit 8cm, green-yellow, striped dark red. / Productive. Good cooking, fair dessert. Late. / Keeps from December through March. Named for A.P. Stevenson, pioneer in Man | page_block:0.90 |
| 3 | p67 | release_year_reference | Dated 1931. | Stevenson (Patten Greening sdlg) Morden (1931) ST / Fruit 8cm, green-yellow, striped dark red. / Productive. Good cooking, fair dessert. Late. / Keeps from December through March. Named for A.P. Stevenson, pioneer in Man | page_block:0.90 |
| 3 | p67 | selection_origin_reference | Associated with Morden. | Stevenson (Patten Greening sdlg) Morden (1931) ST / Fruit 8cm, green-yellow, striped dark red. / Productive. Good cooking, fair dessert. Late. / Keeps from December through March. Named for A.P. Stevenson, pioneer in Man | page_block:0.90 |
| 3 | p67 | entry_pedigree | Listed as a Patten Greening seedling. | Stevenson (Patten Greening sdlg) Morden (1931) ST / Fruit 8cm, green-yellow, striped dark red. / Productive. Good cooking, fair dessert. Late. / Keeps from December through March. Named for A.P. Stevenson, pioneer in Man | 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 |
|---|---|---|
| entry_hardiness_observation | Hardiness rated borderline hardy (H3). | 0.96 |
| description_snippet | Listed as a standard apple (standard apple, fruit 5 cm diameter or more). | 0.96 |
| hardiness_code_expansion | H3 is noted, meaning borderline hardy. | 0.65 |
| source_reference_abbreviation | Referenced to F&N, an additional abbreviated source, and FB2. | 0.70 |
| anecdote_snippet | Named for A.P. Stevenson, described as a pioneer in Manitoba fruit culture. | 0.95 |
| storage_duration | Keeps from December through March. | 0.97 |
| keeping_quality | Late. | 0.94 |
| culinary_use | Good for cooking and fair for dessert. | 0.97 |
| productivity | Productive. | 0.96 |
| fruit_color | Fruit green-yellow striped dark red. | 0.97 |
| fruit_size | Fruit 8 cm. | 0.95 |
| description_snippet | Classified as ST, meaning a standard apple with fruit 5 cm diameter or more. | 0.98 |
| release_year_reference | Dated 1931. | 0.95 |
| selection_origin_reference | Associated with Morden. | 0.96 |
| entry_pedigree | Listed as a Patten Greening seedling. | 0.97 |
| ID | Type | Year | Label |
|---|---|---|---|
| No history events. | |||