Taxon ID: 1
Usage Facet: class=edible; edible_score=1.0; ornamental_score=0.0; inferred_from_taxon=yes
Relationships: 15 | Linked Entities (visible): 5 | Evidence claims: 31 | History events: 25 | Catalog issue offerings: 0
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Evidence Badge: supported | claims=31 | sources=7 | contradictions=0
Claim Types: breeding_cross:5, column_scope_context:3, description_snippet:2, recommendation_context:2, taxon_context:2, anecdote_snippet:1, breeder_reference:1, flavor_profile:1, fruit_color:1, fruit_size:1, hardiness_code_expansion:1, keeping_quality:1, recommendation_count_note:1, release_year_reference:1, source_reference_abbreviation:1, table_axis_context:1 | Open evidence summary JSON | Open citation drawer JSON
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Melba is an apple cultivar and a McIntosh seedling from the Central Experimental Farm in Ottawa. Sources place its origin in 1908 or 1909, and one prairie reference says it was introduced in 1924. [S1] [S3] [S7] Prairie literature remembers it as an early dessert apple with enough quality to stand out even where hardiness was a concern. [S1] [S7]
Prairie and Canadian index sources link Melba to Macoun and the Central Experimental Farm in Ottawa. [S1] [S3] [S7] The date is not consistent. One source gives Ottawa, 1908. Another gives Macoun at the Central Experimental Farm in 1909. A later prairie summary says the introduction came in 1924. [S1] [S3] [S7] Prairie testing came later, including Rosthern trials in the 1930s. [S1]
The fruit is described as medium to over 6 cm, roundish conic, and somewhat ribbed, with pale yellow skin washed or overlaid with bright carmine to crimson and a light bloom. [S1] [S3] [S7] The flesh is white, crisp, tender, juicy, sprightly, aromatic, and sub acid. [S7] Prairie sources call the quality very good and say the flavor is mellow and improves somewhat in storage. [S1] [S7]
Melba is an early apple, ripening from late August into early October, though some sources place it in the medium season. [S3] [S7] It does not keep long. One source says its shelf life is short, and another says it keeps best on the tree. [S1] The fruit was recorded for fresh use and processing. [S3]
The tree is described as vigorous and spreading, and as considerably hardier than McIntosh. [S7] Prairie sources still do not call it fully hardy everywhere. One later note calls it tender, though also "a good breeder," which helps explain why it stayed important in prairie breeding even when orchard hardiness was limited. [S1]
Hardiness evidence is mixed but clear enough. Melba was tested at Rosthern in the 1930s and was listed for trial across South Dakota fruit growing zones, including the northern two thirds of the state. [S1] [S2] At the same time, prairie commentary described it as tender in some places. [S1] The best supported reading is that Melba could be grown and tested across cold prairie regions, but its fruit quality and breeding value were often more reliable than its winter hardiness. [S1] [S2] [S7]
Melba also matters as breeding stock. It appears later as a parent in prairie crosses such as Rescue x Melba, and as a parent of Rutherford through Elsa x Melba. [S5] [S6] A University of Saskatchewan ancestry table also lists Melba as an intermediate parent contributing to later advanced selections. [S4] These are later lineage links, not Melba's own parentage. [S4] [S5] [S6]
Summary source basis
This summary currently draws chiefly from Edible Apples in Prairie Canada, with 4 additional supporting sources linked below.
Featured source descriptions
“Rosthern test 1930s (H3).”
— [1]
“Medium season entry.”
— [16]
“"Tender, but a good breeder" says Coutts (1991).”
— [1]
“Flavor mellow, and improves with storage.”
— [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 |
|---|---|---|---|---|---|---|
| ZONE III All Rest and Northern two-thirds of State | recommendation_table | recommended | SUMMER APPLES | 0.84 | ||
| ZONE II Counties in Minne-sota that have North Slopes & Valleys of General Prairie | recommendation_table | recommended | SUMMER APPLES | 0.84 | ||
| ZONE I Southern Border, Lincoln Co., West & lower Valleys around Black Hills | recommendation_table | recommended | SUMMER APPLES | 0.84 |
No linked media assets.
| Document | Title/URL | Rights | Claims | Relationships | History Events | Pages | Snippets |
|---|---|---|---|---|---|---|---|
| 3 | Edible Apples in Prairie Canada | unknown | 16 | 0 | 0 | p46 | Hardiness rated borderline hardy (H3).; Listed as a standard apple (standard apple, fruit 5 cm diameter or more).; Marked ST, meaning a standard apple with fruit 5 cm diameter or more.; H3 indicates borderline hardy. |
| 2 | South Dakota Fruit Garden (visual sample pages 9-11) | public_domain | 10 | 0 | 0 | p1 | ZONE III All Rest and Northern two-thirds of State; {"column_label": "ZONE III All Rest and Northern two-thirds of State", "cultivar_name": "Melba", "notes": ["Florence (1)"], "page_number": 1, "parser_mode": "visual_tab |
| 109 | University of Saskatchewan fruit introductions 1959-1960 | unknown | 1 | 3 | 4 | n/a | Silvia x Melba; relationship: cross_parent; history: Release event 1960; history: Silvia x Melba |
| 60 | Norland | unknown | 1 | 1 | 3 | n/a | Rescue x Melba; relationship: cross_parent; history: Selection origin Morden Research Station, Agriculture Canada by C; history: Release event 1979 |
| 36 | Dawn | unknown | 0 | 1 | 4 | n/a | relationship: cross_parent; history: Selection origin 1945, tested as A55-101, and introduced; history: Trial/testing event 1959; history: Release event 1959 |
| 66 | Parkland | unknown | 0 | 1 | 4 | n/a | relationship: cross_parent; history: Selection origin Lacombe, tested as PF 26; history: Selection origin Morden Research Station, Agriculture Canada, by Dr; history: Release event 1979 |
| 67 | Patterson | unknown | 0 | 1 | 3 | n/a | relationship: cross_parent; history: Selection origin 1946, initially named Munro but later introduced by the University of; history: Selection origin University of Saskatchewan by Dr; history: Columbia x Melba |
| 33 | Chipman | unknown | 1 | 1 | 1 | n/a | Columbia x Melba; relationship: cross_parent; history: Columbia x Melba |
| 45 | Harvester | unknown | 1 | 1 | 1 | n/a | Sylvia x Melba; relationship: cross_parent; history: Sylvia x Melba |
| 75 | Rutherford | unknown | 1 | 1 | 1 | n/a | Elsa x Melba; relationship: cross_parent; history: Elsa x Melba |
| 65 | PF5 | unknown | 0 | 2 | 1 | n/a | relationship: offered_by_candidate_nursery; relationship: cross_parent; history: Rescue x Melba |
| 38 | Exeter | unknown | 0 | 1 | 1 | n/a | relationship: cross_parent; history: Columbia x Melba |
| 51 | Kingscourt | unknown | 0 | 1 | 1 | n/a | relationship: cross_parent; history: Columbia x Melba |
| 76 | Rutherford1 | unknown | 0 | 1 | 1 | n/a | relationship: cross_parent; history: Elsa x Melba |
| Document | Page | Claim Type | Claim | Quote | Match |
|---|---|---|---|---|---|
| 3 | p46 | entry_hardiness_observation | Hardiness rated borderline hardy (H3). | Melba (McIntosh sdlg) Macoun, CEF (1909) Fruit over 6cm, pink-red, light blush bloom. Flavor mellow, and improves with storage, but "shell" life is short. Intro 1924. Rosthern test 1930s ... "Tender, but a good breeder" | page_block:0.90 |
| 3 | p46 | description_snippet | Listed as a standard apple (standard apple, fruit 5 cm diameter or more). | Melba (McIntosh sdlg) Macoun, CEF (1909) Fruit over 6cm, pink-red, light blush bloom. Flavor mellow, and improves with storage, but "shell" life is short. Intro 1924. Rosthern test 1930s ... "Tender, but a good breeder" | page_block:0.90 |
| 3 | p46 | taxon_context | Marked ST, meaning a standard apple with fruit 5 cm diameter or more. | Melba (McIntosh sdlg) Macoun, CEF (1909) Fruit over 6cm, pink-red, light blush bloom. Flavor mellow, and improves with storage, but "shell" life is short. Intro 1924. Rosthern test 1930s ... "Tender, but a good breeder" | page_block:0.90 |
| 3 | p46 | hardiness_code_expansion | H3 indicates borderline hardy. | Melba (McIntosh sdlg) Macoun, CEF (1909) Fruit over 6cm, pink-red, light blush bloom. Flavor mellow, and improves with storage, but "shell" life is short. Intro 1924. Rosthern test 1930s ... "Tender, but a good breeder" | page_block:0.90 |
| 3 | p46 | description_snippet | FB3 is recorded on the entry. | Melba (McIntosh sdlg) Macoun, CEF (1909) Fruit over 6cm, pink-red, light blush bloom. Flavor mellow, and improves with storage, but "shell" life is short. Intro 1924. Rosthern test 1930s ... "Tender, but a good breeder" | page_block:0.90 |
| 3 | p46 | source_reference_abbreviation | Reference noted as LdW. | Melba (McIntosh sdlg) Macoun, CEF (1909) Fruit over 6cm, pink-red, light blush bloom. Flavor mellow, and improves with storage, but "shell" life is short. Intro 1924. Rosthern test 1930s ... "Tender, but a good breeder" | page_block:0.90 |
| 3 | p46 | recommendation_context | Drews recommended it as "very good but late; keeps best on the tree." | Melba (McIntosh sdlg) Macoun, CEF (1909) Fruit over 6cm, pink-red, light blush bloom. Flavor mellow, and improves with storage, but "shell" life is short. Intro 1924. Rosthern test 1930s ... "Tender, but a good breeder" | page_block:0.90 |
| 3 | p46 | anecdote_snippet | Coutts (1991) is cited as saying "Tender, but a good breeder." | Melba (McIntosh sdlg) Macoun, CEF (1909) Fruit over 6cm, pink-red, light blush bloom. Flavor mellow, and improves with storage, but "shell" life is short. Intro 1924. Rosthern test 1930s ... "Tender, but a good breeder" | page_block:0.90 |
| 3 | p46 | entry_location | Mentioned in Rosthern testing in the 1930s. | Melba (McIntosh sdlg) Macoun, CEF (1909) Fruit over 6cm, pink-red, light blush bloom. Flavor mellow, and improves with storage, but "shell" life is short. Intro 1924. Rosthern test 1930s ... "Tender, but a good breeder" | page_block:0.90 |
| 3 | p46 | release_year_reference | Introduction date noted as 1924. | Melba (McIntosh sdlg) Macoun, CEF (1909) Fruit over 6cm, pink-red, light blush bloom. Flavor mellow, and improves with storage, but "shell" life is short. Intro 1924. Rosthern test 1930s ... "Tender, but a good breeder" | page_block:0.90 |
| 3 | p46 | keeping_quality | Shelf life is short. | Melba (McIntosh sdlg) Macoun, CEF (1909) Fruit over 6cm, pink-red, light blush bloom. Flavor mellow, and improves with storage, but "shell" life is short. Intro 1924. Rosthern test 1930s ... "Tender, but a good breeder" | page_block:0.90 |
| 3 | p46 | flavor_profile | Flavor mellow and improves with storage. | Melba (McIntosh sdlg) Macoun, CEF (1909) Fruit over 6cm, pink-red, light blush bloom. Flavor mellow, and improves with storage, but "shell" life is short. Intro 1924. Rosthern test 1930s ... "Tender, but a good breeder" | page_block:0.90 |
| 3 | p46 | fruit_color | Fruit pink-red with a light blush bloom. | Melba (McIntosh sdlg) Macoun, CEF (1909) Fruit over 6cm, pink-red, light blush bloom. Flavor mellow, and improves with storage, but "shell" life is short. Intro 1924. Rosthern test 1930s ... "Tender, but a good breeder" | page_block:0.90 |
| 3 | p46 | fruit_size | Fruit over 6 cm. | Melba (McIntosh sdlg) Macoun, CEF (1909) Fruit over 6cm, pink-red, light blush bloom. Flavor mellow, and improves with storage, but "shell" life is short. Intro 1924. Rosthern test 1930s ... "Tender, but a good breeder" | page_block:0.90 |
| 3 | p46 | breeder_reference | Associated with Macoun and CEF, dated 1909. | Melba (McIntosh sdlg) Macoun, CEF (1909) Fruit over 6cm, pink-red, light blush bloom. Flavor mellow, and improves with storage, but "shell" life is short. Intro 1924. Rosthern test 1930s ... "Tender, but a good breeder" | page_block:0.90 |
| 3 | p46 | entry_pedigree | Described as a McIntosh seedling. | Melba (McIntosh sdlg) Macoun, CEF (1909) Fruit over 6cm, pink-red, light blush bloom. Flavor mellow, and improves with storage, but "shell" life is short. Intro 1924. Rosthern test 1930s ... "Tender, but a good breeder" | page_block:0.90 |
| 2 | p1 | column_scope_context | ZONE III All Rest and Northern two-thirds of State | SUMMER APPLES | Varieties for Trial | Sweet Crab | ZONE III All Rest and Northern two-thirds of State | Melba | visual_page_probe:0.90 |
| 2 | p1 | taxon_context | SUMMER APPLES | SUMMER APPLES | Varieties for Trial | Sweet Crab | ZONE III All Rest and Northern two-thirds of State | Melba | visual_page_probe:0.90 |
| 2 | p1 | table_axis_context | Sweet Crab | SUMMER APPLES | Varieties for Trial | Sweet Crab | ZONE III All Rest and Northern two-thirds of State | Melba | visual_page_probe:0.90 |
| 2 | p1 | recommendation_context | Varieties for Trial | SUMMER APPLES | Varieties for Trial | Sweet Crab | ZONE III All Rest and Northern two-thirds of State | Melba | visual_page_probe:0.90 |
| 2 | p1 | structured_entry_json | {"column_label": "ZONE III All Rest and Northern two-thirds of State", "cultivar_name": "Melba", "notes": ["Florence (1)"], "page_number": 1, "parser_mode": "visual_table_page", "r | SUMMER APPLES | Varieties for Trial | Sweet Crab | ZONE III All Rest and Northern two-thirds of State | Melba | visual_page_probe:0.90 |
| 2 | p1 | recommendation_count_note | Florence (1) | Melba Florence (1) | visual_page_probe:0.90 |
| 2 | p1 | column_scope_context | ZONE II Counties in Minne-sota that have North Slopes & Valleys of General Prairie | SUMMER APPLES | Varieties for Trial | Sweet Crab | ZONE II Counties in Minne-sota that have North Slopes & Valleys of General Prairie | Melba | visual_page_probe:0.90 |
| 2 | p1 | taxon_context | SUMMER APPLES | SUMMER APPLES | Varieties for Trial | Sweet Crab | ZONE II Counties in Minne-sota that have North Slopes & Valleys of General Prairie | Melba | visual_page_probe:0.90 |
| 2 | p1 | table_axis_context | Sweet Crab | SUMMER APPLES | Varieties for Trial | Sweet Crab | ZONE II Counties in Minne-sota that have North Slopes & Valleys of General Prairie | Melba | visual_page_probe:0.90 |
| 2 | p1 | recommendation_context | Varieties for Trial | SUMMER APPLES | Varieties for Trial | Sweet Crab | ZONE II Counties in Minne-sota that have North Slopes & Valleys of General Prairie | Melba | visual_page_probe:0.90 |
| 2 | p1 | structured_entry_json | {"column_label": "ZONE II Counties in Minne-sota that have North Slopes & Valleys of General Prairie", "cultivar_name": "Melba", "notes": ["Florence (1)"], "page_number": 1, "parse | SUMMER APPLES | Varieties for Trial | Sweet Crab | ZONE II Counties in Minne-sota that have North Slopes & Valleys of General Prairie | Melba | visual_page_probe:0.90 |
| 2 | p1 | column_scope_context | ZONE I Southern Border, Lincoln Co., West & lower Valleys around Black Hills | SUMMER APPLES | Varieties for Trial | Sweet Crab | ZONE I Southern Border, Lincoln Co., West & lower Valleys around Black Hills | Melba | visual_page_probe:0.90 |
| 2 | p1 | taxon_context | SUMMER APPLES | SUMMER APPLES | Varieties for Trial | Sweet Crab | ZONE I Southern Border, Lincoln Co., West & lower Valleys around Black Hills | Melba | visual_page_probe:0.90 |
| 2 | p1 | table_axis_context | Sweet Crab | SUMMER APPLES | Varieties for Trial | Sweet Crab | ZONE I Southern Border, Lincoln Co., West & lower Valleys around Black Hills | Melba | visual_page_probe:0.90 |
| 2 | p1 | recommendation_context | Varieties for Trial | SUMMER APPLES | Varieties for Trial | Sweet Crab | ZONE I Southern Border, Lincoln Co., West & lower Valleys around Black Hills | Melba | visual_page_probe:0.90 |
| 2 | p1 | structured_entry_json | {"column_label": "ZONE I Southern Border, Lincoln Co., West & lower Valleys around Black Hills", "cultivar_name": "Melba", "notes": [], "page_number": 1, "parser_mode": "visual_tab | SUMMER APPLES | Varieties for Trial | Sweet Crab | ZONE I Southern Border, Lincoln Co., West & lower Valleys around Black Hills | Melba | visual_page_probe:0.90 |
| Year | Nursery | Catalog Issue | Relation |
|---|---|---|---|
| No catalog issue offerings linked. | |||
| Relation | Type | ID | Label |
|---|---|---|---|
| cross_parent | cultivar | 280 | Silvia |
| cross_parent | cultivar | 249 | Elsa |
| cross_parent | cultivar | 219 | Columbia |
| cross_parent | cultivar | 240 | Rescue |
| cross_parent | cultivar | 239 | Sylvia |
| 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 |
| taxon_context | Marked ST, meaning a standard apple with fruit 5 cm diameter or more. | 0.98 |
| hardiness_code_expansion | H3 indicates borderline hardy. | 0.99 |
| description_snippet | FB3 is recorded on the entry. | 0.90 |
| source_reference_abbreviation | Reference noted as LdW. | 0.76 |
| recommendation_context | Drews recommended it as "very good but late; keeps best on the tree." | 0.95 |
| anecdote_snippet | Coutts (1991) is cited as saying "Tender, but a good breeder." | 0.95 |
| entry_location | Mentioned in Rosthern testing in the 1930s. | 0.91 |
| release_year_reference | Introduction date noted as 1924. | 0.96 |
| keeping_quality | Shelf life is short. | 0.95 |
| flavor_profile | Flavor mellow and improves with storage. | 0.96 |
| fruit_color | Fruit pink-red with a light blush bloom. | 0.97 |
| fruit_size | Fruit over 6 cm. | 0.97 |
| breeder_reference | Associated with Macoun and CEF, dated 1909. | 0.99 |
| entry_pedigree | Described as a McIntosh seedling. | 0.99 |
| breeding_cross | Silvia x Melba | 0.65 |
| breeding_cross | Elsa x Melba | 0.65 |
| breeding_cross | Rescue x Melba | 0.65 |
| breeding_cross | Sylvia x Melba | 0.65 |
| breeding_cross | Columbia x Melba | 0.65 |
| column_scope_context | ZONE III All Rest and Northern two-thirds of State | 0.92 |
| structured_entry_json | {"column_label": "ZONE III All Rest and Northern two-thirds of State", "cultivar_name": "Melba", "notes": ["Florence (1)"], "page_number": 1, "parser_mode": "visual_table_page", "row_context": "Varieties for Trial", "row | 0.94 |
| recommendation_count_note | Florence (1) | 0.92 |
| column_scope_context | ZONE II Counties in Minne-sota that have North Slopes & Valleys of General Prairie | 0.92 |
| structured_entry_json | {"column_label": "ZONE II Counties in Minne-sota that have North Slopes & Valleys of General Prairie", "cultivar_name": "Melba", "notes": ["Florence (1)"], "page_number": 1, "parser_mode": "visual_table_page", "row_conte | 0.94 |
| column_scope_context | ZONE I Southern Border, Lincoln Co., West & lower Valleys around Black Hills | 0.92 |
| taxon_context | SUMMER APPLES | 0.92 |
| table_axis_context | Sweet Crab | 0.92 |
| recommendation_context | Varieties for Trial | 0.92 |
| structured_entry_json | {"column_label": "ZONE I Southern Border, Lincoln Co., West & lower Valleys around Black Hills", "cultivar_name": "Melba", "notes": [], "page_number": 1, "parser_mode": "visual_table_page", "row_context": "Varieties for | 0.94 |
| ID | Type | Year | Label |
|---|---|---|---|
| 769 | release_event | 1960 | Release event 1960 |
| 767 | cross_event | 1960 | Silvia x Melba |
| 766 | cross_event | 1960 | Elsa x Melba |
| 762 | cross_event | 1960 | Columbia x Melba |
| 597 | cross_event | 1959 | Elsa x Melba |
| 591 | cross_event | 1959 | Elsa x Melba |
| 557 | selection_origin_event | 1946 | Selection origin 1946, initially named Munro but later introduced by the University of |
| 556 | selection_origin_event | Selection origin University of Saskatchewan by Dr | |
| 555 | cross_event | 1960 | Columbia x Melba |
| 549 | selection_origin_event | Selection origin Lacombe, tested as PF 26 | |
| 548 | selection_origin_event | Selection origin Morden Research Station, Agriculture Canada, by Dr | |
| 547 | release_event | 1979 | Release event 1979 |
| 546 | cross_event | 1979 | Rescue x Melba |
| 540 | cross_event | 1990 | Rescue x Melba |
| 521 | selection_origin_event | Selection origin Morden Research Station, Agriculture Canada by C | |
| 520 | release_event | 1979 | Release event 1979 |
| 519 | cross_event | 1980 | Rescue x Melba |
| 479 | cross_event | 1960 | Columbia x Melba |
| 450 | cross_event | 1960 | Sylvia x Melba |
| 393 | cross_event | 1959 | Columbia x Melba |
| 386 | selection_origin_event | 1945 | Selection origin 1945, tested as A55-101, and introduced |
| 385 | trial_event | 1959 | Trial/testing event 1959 |
| 384 | release_event | 1959 | Release event 1959 |
| 383 | cross_event | 1959 | Columbia x Melba |
| 363 | cross_event | 1960 | Columbia x Melba |