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: 19 | History events: 0 | Catalog issue offerings: 0
Open profile JSON | Open lineage explorer | Open lineage JSON
Evidence Badge: emerging | claims=19 | sources=2 | contradictions=0
Claim Types: description_snippet:3, fruit_size:3, flavor_profile:2, fruit_color:2, keeping_quality:2, breeder_reference:1, release_year_reference:1, selection_origin_reference:1, source_reference_abbreviation:1 | Open evidence summary JSON | Open citation drawer JSON
Connected Views: lineage table | lineage graph | history charts | trait matrix | search
Link Filter: showing signal links (candidate hidden); hidden candidate links=0. Show candidate links
Harvester is a prairie apple from the University of Saskatchewan. Sources describe it as a cross of Sylvia or Silvia with Melba and say it was released through Dr. C. F. Patterson's program at Saskatoon. Most sources place its introduction in 1960, though one prairie index gives 1950. It appears in University of Saskatchewan introductions as A59-379. [S3] [S5] [S2]
Sources describe Harvester as an early to midseason or midseason apple. The ground color is cream to light green, with a blush and striping or a dull red overcolor. The fruit is small to medium, about 5.2 cm, and some reports describe it as slightly conical, reaching about 2 1/4 by 1 3/4 inches under Saskatoon conditions. The flesh is white, mild, and not very juicy. Quality is described with different wording but in a similar direction. One source calls it mildly acid and of good quality in season, while others describe it as dry, mild, and almost insipid. [S5] [S3] [S1] [S2]
Its main weakness is keeping quality. Sources say Harvester does not keep, and Saskatchewan introduction notes say it tends to break down early. It is therefore better for use in season than for storage. [S1] [S3] [S5]
Harvester belongs to the University of Saskatchewan effort to find usable apples for prairie field conditions, including unirrigated trials at Saskatoon. It remained known, but not as a top quality variety. A 1976 Saskatchewan assessment grouped it with kinds that lacked size and or quality compared with stronger introductions. It still preserves a clear record of mid century prairie breeding work and the effort to combine Melba quality with a harder adapted background. [S5] [S4] [S3]
The cited sources do not state hardiness in zone terms. The strongest support comes from its University of Saskatchewan origin and evaluation under Saskatoon field conditions without irrigation. That places it clearly in a prairie testing context, but these sources alone do not support a more exact zone claim. [S5] [S3]
Summary source basis
This summary currently draws chiefly from Edible Apples in Prairie Canada, with 4 additional supporting sources linked below.
Featured source descriptions
“University of Saskatchewan, Saskatchewan.”
— [3]
“Table row 343 appears to describe Harvester as large, light green with dull red, and late.”
— [3]
“Afine white fleshed, not very juicy, mild tasting apple.”
— [4]
“Midseason.”
— [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 | 10 | 0 | 0 | p35 | Listed as a standard apple (standard apple, fruit 5 cm diameter or more).; Reference cited: F&N.; Does not keep.; Taste is dry and insipid. |
| 109 | University of Saskatchewan fruit introductions 1959-1960 | unknown | 9 | 0 | 0 | p4 | Shows a tendency to break down early.; Mildly acid, of good quality in season.; Cream ground, blushed and striped.; Slightly conical fruit, up to about 2 1/4 inches by 1 3/4 inches. |
| Document | Page | Claim Type | Claim | Quote | Match |
|---|---|---|---|---|---|
| 3 | p35 | description_snippet | Listed as a standard apple (standard apple, fruit 5 cm diameter or more). | Harvester (Sylvia x Melba) Patterson (1960) ST | page_block:0.90 |
| 3 | p35 | source_reference_abbreviation | Reference cited: F&N. | Harvester (Sylvia x Melba) Patterson (1960) ST | page_block:0.90 |
| 3 | p35 | keeping_quality | Does not keep. | Harvester (Sylvia x Melba) Patterson (1960) ST | page_block:0.90 |
| 3 | p35 | flavor_profile | Taste is dry and insipid. | Harvester (Sylvia x Melba) Patterson (1960) ST | page_block:0.90 |
| 3 | p35 | description_snippet | Midseason. | Harvester (Sylvia x Melba) Patterson (1960) ST | page_block:0.90 |
| 3 | p35 | fruit_color | Fruit is cream, blushed and striped. | Harvester (Sylvia x Melba) Patterson (1960) ST | page_block:0.90 |
| 3 | p35 | fruit_size | Fruit about 5.2 cm. | Harvester (Sylvia x Melba) Patterson (1960) ST | page_block:0.90 |
| 3 | p35 | fruit_size | Standard apple class (ST), meaning fruit 5 cm diameter or more. | Harvester (Sylvia x Melba) Patterson (1960) ST | page_block:0.90 |
| 3 | p35 | breeder_reference | Attributed to Patterson (1960). | Harvester (Sylvia x Melba) Patterson (1960) ST | page_block:0.90 |
| 3 | p35 | entry_pedigree | Parentage given as Sylvia x Melba. | Harvester (Sylvia x Melba) Patterson (1960) ST | page_block:0.90 |
| 109 | p4 | keeping_quality | Shows a tendency to break down early. | A59-379 Harvester Silvia x Melba 1960 Early to mid-season | page_block:0.90 |
| 109 | p4 | flavor_profile | Mildly acid, of good quality in season. | A59-379 Harvester Silvia x Melba 1960 Early to mid-season | page_block:0.90 |
| 109 | p4 | fruit_color | Cream ground, blushed and striped. | A59-379 Harvester Silvia x Melba 1960 Early to mid-season | page_block:0.90 |
| 109 | p4 | fruit_size | Slightly conical fruit, up to about 2 1/4 inches by 1 3/4 inches. | A59-379 Harvester Silvia x Melba 1960 Early to mid-season | page_block:0.90 |
| 109 | p4 | description_snippet | Season is early to mid-season. | A59-379 Harvester Silvia x Melba 1960 Early to mid-season | page_block:0.90 |
| 109 | p4 | entry_location | Described under field conditions without irrigation at Saskatoon. | A59-379 Harvester Silvia x Melba 1960 Early to mid-season | page_block:0.90 |
| 109 | p4 | release_year_reference | Year introduced: 1960. | A59-379 Harvester Silvia x Melba 1960 Early to mid-season | page_block:0.90 |
| 109 | p4 | entry_pedigree | Parentage: Silvia x Melba. | A59-379 Harvester Silvia x Melba 1960 Early to mid-season | page_block:0.90 |
| 109 | p4 | selection_origin_reference | Introduction number A59-379. | A59-379 Harvester Silvia x Melba 1960 Early to mid-season | 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 | Listed as a standard apple (standard apple, fruit 5 cm diameter or more). | 0.96 |
| source_reference_abbreviation | Reference cited: F&N. | 0.82 |
| keeping_quality | Does not keep. | 0.95 |
| flavor_profile | Taste is dry and insipid. | 0.94 |
| description_snippet | Midseason. | 0.90 |
| fruit_color | Fruit is cream, blushed and striped. | 0.93 |
| fruit_size | Fruit about 5.2 cm. | 0.93 |
| fruit_size | Standard apple class (ST), meaning fruit 5 cm diameter or more. | 0.98 |
| breeder_reference | Attributed to Patterson (1960). | 0.95 |
| entry_pedigree | Parentage given as Sylvia x Melba. | 0.96 |
| keeping_quality | Shows a tendency to break down early. | 0.96 |
| flavor_profile | Mildly acid, of good quality in season. | 0.95 |
| fruit_color | Cream ground, blushed and striped. | 0.95 |
| fruit_size | Slightly conical fruit, up to about 2 1/4 inches by 1 3/4 inches. | 0.86 |
| description_snippet | Season is early to mid-season. | 0.98 |
| entry_location | Described under field conditions without irrigation at Saskatoon. | 0.98 |
| release_year_reference | Year introduced: 1960. | 0.99 |
| entry_pedigree | Parentage: Silvia x Melba. | 0.98 |
| selection_origin_reference | Introduction number A59-379. | 0.99 |
| ID | Type | Year | Label |
|---|---|---|---|
| No history events. | |||