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: 5 | History events: 0 | Catalog issue offerings: 0
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Evidence Badge: emerging | claims=5 | sources=1 | contradictions=0
Claim Types: anecdote_snippet:1, description_snippet:1, productivity:1, selection_origin_reference:1 | Open evidence summary JSON | Open citation drawer JSON
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Penning's Peach is an Americana plum recorded in northern plains fruit literature as a named hardy plum that fruited in South Dakota and circulated in the northwestern nursery trade under more than one name. [S1] [S2] The strongest origin note in these sources says it was introduced about twenty years earlier as Peach Plum and was sold under that name by many northwestern nurserymen. [S1]
A later account says Heideman of Minnesota added the prefix Penning's to avoid confusion. [S1] The same source quotes him calling it an "Amost excellent plum," preserving its reputation even if the wording survives only through this secondary citation. [S1] Another period opinion, from Mr. Terry of Iowa, treated Penning's Peach as the same as Harrison's Peach rather than a distinct sort. [S1] The sources do not resolve whether the two names refer to the same cultivar. [S1]
The surviving evidence says little about fruit size, color, flesh, or season, but it preserves two practical points. Penning's Peach was listed among plum varieties that had fruited at the South Dakota station author's location, placing it in direct prairie growing experience rather than catalog rumor alone. [S2] At the same time, one observation from 1902 says only a few specimens were seen and calls it too shy a bearer, suggesting limited productivity under those conditions. [S1]
Its broader importance is historical as much as horticultural. Penning's Peach sits in the Americana plum stream that linked Minnesota, Iowa, South Dakota, and the wider northwestern nursery trade. [S1] [S2] The name preserves a small but useful piece of cultivar housekeeping: an older trade name, a later clarifying name, and an unresolved overlap with Harrison's Peach. [S1] Hardiness is not stated directly, but its inclusion among plums that fruited in South Dakota supports its relevance to northern plains growing conditions. [S2]
Summary source basis
This summary currently draws chiefly from Plums in South Dakota, with 1 additional supporting sources linked below.
Featured source descriptions
“In Bulletin No. 63 of the Wisconsin Experiment Station, Heideman of Minnesota stated that it was introduced about twenty years earlier as Peach Plum and was sold under that name by most northwestern nurserymen.”
— [1]
“Heideman called it "Amost excellent plum."”
— [1]
“Only a few specimens were noted; it was described as too shy a bearer.”
— [1]
“Heideman added the name 'Penning's' to avoid confusion.”
— [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 |
|---|---|---|---|---|---|---|---|
| 17 | Plums in South Dakota | unknown | 5 | 0 | 0 | p32 | Only a few specimens were noted; it was described as too shy a bearer.; Mr. Terry of Iowa was quoted as considering it identical with Harrison's Peach.; Heideman added the name 'Penning's' to avoid confusion.; Heideman c |
| Document | Page | Claim Type | Claim | Quote | Match |
|---|---|---|---|---|---|
| 17 | p32 | productivity | Only a few specimens were noted; it was described as too shy a bearer. | Penning's Peach, Americana. | page_block:0.90 |
| 17 | p32 | entry_pedigree | Mr. Terry of Iowa was quoted as considering it identical with Harrison's Peach. | Penning's Peach, Americana. | page_block:0.90 |
| 17 | p32 | anecdote_snippet | Heideman added the name 'Penning's' to avoid confusion. | Penning's Peach, Americana. | page_block:0.90 |
| 17 | p32 | description_snippet | Heideman called it "Amost excellent plum." | Penning's Peach, Americana. | page_block:0.90 |
| 17 | p32 | selection_origin_reference | In Bulletin No. 63 of the Wisconsin Experiment Station, Heideman of Minnesota stated that it was introduced about twenty years earlier as Peach Plum and was sold under that name by | Penning's Peach, Americana. | 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 |
|---|---|---|
| productivity | Only a few specimens were noted; it was described as too shy a bearer. | 0.95 |
| entry_pedigree | Mr. Terry of Iowa was quoted as considering it identical with Harrison's Peach. | 0.93 |
| anecdote_snippet | Heideman added the name 'Penning's' to avoid confusion. | 0.96 |
| description_snippet | Heideman called it "A most excellent plum." | 0.88 |
| selection_origin_reference | In Bulletin No. 63 of the Wisconsin Experiment Station, Heideman of Minnesota stated that it was introduced about twenty years earlier as Peach Plum and was sold under that name by most northwestern nurserymen. | 0.95 |
| ID | Type | Year | Label |
|---|---|---|---|
| No history events. | |||