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: 25 | History events: 0 | Catalog issue offerings: 0
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Evidence Badge: emerging | claims=25 | sources=2 | contradictions=0
Claim Types: anecdote_snippet:4, description_snippet:3, recommendation_context:3, growth_habit:2, productivity:2, rootstock_compatibility:2, culinary_use:1, flavor_profile:1, fruit_size:1, selection_origin_reference:1, taxon_context:1 | Open evidence summary JSON | Open citation drawer JSON
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Odegard is a hardy northern plum recorded as a nigra type. It was selected from pits from Zumbro Falls in Wabasha County, Minnesota, and grown out near Brookings, South Dakota. H. T. Odegard of Brookings introduced it after buying some of the seedlings as one year old trees. South Dakota sources describe it as a large, early, productive plum worth trying under prairie conditions. [S3]
The clearest history is local, not from a formal breeding program. A South Dakota bulletin says the variety originated near Brookings from Minnesota seed and then entered cultivation through H. T. Odegard. Later station and grower reports show it being tested on native plum roots and on sand cherry stock in South Dakota, North Dakota, Iowa, and Minnesota. This places Odegard in the early northern plains search for productive plums that could bear well in short seasons and severe exposure. [S2] [S3]
Sources describe the fruit as a long plum about 1 1/8 by 1 1/2 inches, with good quality and strong kitchen value. A. Norby rated it very nearly equal to Cheney for cooking and canning, and later called it good for any use. He also called it the best large early plum he had tested there before scab became a serious problem. A North Dakota report described the fruit as very attractive and a little over 1 5/8 inches in diameter. [S2] [S3]
At the South Dakota station, it ripened in late August, with recorded dates of August 26 in 1902, August 29 in 1903, and August 30 in 1904, though favorable seasons could bring it on as much as ten days earlier. Norby reported it ripe by August 18 in 1902. The same sources consistently stress its earliness, and one grower in south central North Dakota reported that it ripened at a site north of his own planting. Odegard was also listed among plums grown in St. Charles, Manitoba. [S3]
The tree was a strong grower and an early, heavy bearer. In the young station orchard, trees on native plum roots were early and good bearers, and Norby wrote that Odegard would bear twice as much fruit as Aitkin of the same age. Heavy crops could become a structural problem. The tree needed pruning for a more compact habit because wind whipped the long limbs, and on sand cherry stock the tops could become too heavy for the root system, causing trees to sag or lean to one side. One South Dakota grower called the trees vigorous and full of fruit, but too top heavy for such light roots. [S2] [S3]
Its hardiness is supported more by geography and field performance than by zone language. Odegard was recommended in South Dakota on northern native plum roots, came through winter in very good shape at the North Dakota Experiment Station, and was reported ripening in south central North Dakota and present in Manitoba plantings. The same evidence shows that performance depended on stock and site. On sand cherry roots it could winter and fruit well, but some trees died in southeastern Minnesota, and several reports judged sand cherry too light a stock for its heavy top. [S1] [S2] [S3]
Odegard matters in the archive as an early prairie plum tied to Prunus nigra material moving from Minnesota into South Dakota selection work. The record does not give direct parentage beyond seedling origin, but it does place Odegard among the northern named plums valued for earliness, size, and crop load. It was remembered not as a novelty, but as a serious working plum for cooking, canning, and northern trial, later complicated by scab, fruit rot, and pocket disease. [S1] [S3]
Summary source basis
This summary currently draws chiefly from The Western Sand Cherry, with 1 additional supporting sources linked below.
Featured source descriptions
“At Washta, Iowa, the trees would then caliber a little over two inches in the stem.”
— [3]
“In Lord's report, the Odegard died.”
— [3]
“The Odegard plums passed the winter in very good shape and were blossoming freely.”
— [3]
“At Vermillion, neither the Odegard trees on Sand Cherry roots nor comparison trees on native plum roots had blossomed.”
— [3]
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 | 23 | 0 | 0 | p29 p30 | A. Norby wrote in 1904 that it had been his best early plum until two years before, when it was badly attacked by scab, and he hoped an effective remedy would soon be found.; A. Norby wrote that in a wet season the varie |
| 14 | A Study of Northwestern Apples | unknown | 2 | 0 | 0 | p18 | PLUMS section, native-plum-root recommendations.; Recommended on northern native plum roots in districts 2,3,4,5,6,8,9,10,11,12 and 7. |
| Document | Page | Claim Type | Claim | Quote | Match |
|---|---|---|---|---|---|
| 14 | p18 | entry_location | PLUMS section, native-plum-root recommendations. | PLUMS. Districts Nos. 2, 3, 4, 5, 10, 11—On northern native plum roots: DeSoto, Wyant, Wolf, Forest Garden, Odegard. Districts Nos. 6, 8, 9, 12—...Wyant, Odegard... / District No. 7—... Odegard. For trial: Olson, Stoddar | page_block:0.90 |
| 14 | p18 | recommendation_context | Recommended on northern native plum roots in districts 2,3,4,5,6,8,9,10,11,12 and 7. | PLUMS. Districts Nos. 2, 3, 4, 5, 10, 11—On northern native plum roots: DeSoto, Wyant, Wolf, Forest Garden, Odegard. Districts Nos. 6, 8, 9, 12—...Wyant, Odegard... / District No. 7—... Odegard. For trial: Olson, Stoddar | page_block:0.90 |
| 17 | p30 | anecdote_snippet | A. Norby wrote in 1904 that it had been his best early plum until two years before, when it was badly attacked by scab, and he hoped an effective remedy would soon be found. | In the young Station orchard a number of Odegard trees on native plum roots have proven early and good bearers. | page_block:0.90 |
| 17 | p30 | anecdote_snippet | A. Norby wrote that in a wet season the variety scabbed badly enough to reduce the crop materially. | In the young Station orchard a number of Odegard trees on native plum roots have proven early and good bearers. | page_block:0.90 |
| 17 | p30 | description_snippet | A. Norby reported ripe August 18th in his 1902 note. | In the young Station orchard a number of Odegard trees on native plum roots have proven early and good bearers. | page_block:0.90 |
| 17 | p30 | anecdote_snippet | A. Norby said he set a small crop in 1901 owing mainly to overbearing. | In the young Station orchard a number of Odegard trees on native plum roots have proven early and good bearers. | page_block:0.90 |
| 17 | p30 | recommendation_context | A. Norby called it the best large early plum tested there, though somewhat subject to pockets, rot, and later scab. | In the young Station orchard a number of Odegard trees on native plum roots have proven early and good bearers. | page_block:0.90 |
| 17 | p30 | growth_habit | A. Norby described it as a good grower. | In the young Station orchard a number of Odegard trees on native plum roots have proven early and good bearers. | page_block:0.90 |
| 17 | p30 | productivity | A. Norby wrote that the tree would bear twice as much fruit as Aitkin of the same age and ripens at the same time. | In the young Station orchard a number of Odegard trees on native plum roots have proven early and good bearers. | page_block:0.90 |
| 17 | p30 | culinary_use | A. Norby considered it nearly equal to Cheney for cooking and canning and later said the fruit was of good quality for any use. | In the young Station orchard a number of Odegard trees on native plum roots have proven early and good bearers. | page_block:0.90 |
| 17 | p30 | flavor_profile | A. Norby reported the quality as good, very nearly equal to Cheney for cooking and canning. | In the young Station orchard a number of Odegard trees on native plum roots have proven early and good bearers. | page_block:0.90 |
| 17 | p30 | fruit_size | A. Norby reported the fruit size as one and one-eighth by one and one-half inches, being a long plum. | In the young Station orchard a number of Odegard trees on native plum roots have proven early and good bearers. | page_block:0.90 |
| 17 | p30 | description_snippet | Recorded station ripening dates were August 26 in 1902, August 29 in 1903, and August 30 in 1904. | In the young Station orchard a number of Odegard trees on native plum roots have proven early and good bearers. | page_block:0.90 |
| 17 | p30 | anecdote_snippet | In 1904 about two-thirds of the heavy crop, on both native plum and sand cherry stock, shriveled and dried up with scab, and the foliage was also affected. | In the young Station orchard a number of Odegard trees on native plum roots have proven early and good bearers. | page_block:0.90 |
| 17 | p30 | entry_hardiness_observation | The page discusses performance under station orchard conditions in South Dakota, including heavy bearing and structural issues rather than winter injury. | In the young Station orchard a number of Odegard trees on native plum roots have proven early and good bearers. | page_block:0.90 |
| 17 | p30 | rootstock_compatibility | Trees on sand cherry stock were more affected by scab than those on plum stock. | In the young Station orchard a number of Odegard trees on native plum roots have proven early and good bearers. | page_block:0.90 |
| 17 | p30 | rootstock_compatibility | Odegard trees on sand cherry stocks borne early and abundantly, but the root system did not appear strong enough to support the unpruned top, and some trees sagged or lopped to one | In the young Station orchard a number of Odegard trees on native plum roots have proven early and good bearers. | page_block:0.90 |
| 17 | p30 | growth_habit | The tree makes strong growth and needs pruning back to secure a more compact habit, because long limbs are whipped about too much by the wind under heavy crops. | In the young Station orchard a number of Odegard trees on native plum roots have proven early and good bearers. | page_block:0.90 |
| 17 | p30 | description_snippet | In favorable seasons it ripens fully ten days earlier than the late-August dates recorded at the station. | In the young Station orchard a number of Odegard trees on native plum roots have proven early and good bearers. | page_block:0.90 |
| 17 | p30 | recommendation_context | The variety is described as worthy of trial because of its large size, early ripening, and productiveness. | In the young Station orchard a number of Odegard trees on native plum roots have proven early and good bearers. | page_block:0.90 |
| 17 | p30 | productivity | In the young Station orchard, trees on native plum roots proved early and good bearers. | In the young Station orchard a number of Odegard trees on native plum roots have proven early and good bearers. | page_block:0.90 |
| 17 | p30 | entry_location | Introduced by H. T. Odegard of Brookings, South Dakota, who bought some of the seedlings as one-year-old trees. | In the young Station orchard a number of Odegard trees on native plum roots have proven early and good bearers. | page_block:0.90 |
| 17 | p29 | entry_location | Origin associated with Brookings, South Dakota, and source pits from Wabasha County, Minnesota. | Odegard, nigra. HISTORY.-Originated near Brookings, South Dakota, from a lot of pits received from Zumbro Falls; Wabasha county, Minnesota. | page_block:0.90 |
| 17 | p29 | selection_origin_reference | Originated near Brookings, South Dakota, from a lot of pits received from Zumbro Falls, Wabasha County, Minnesota. | Odegard, nigra. HISTORY.-Originated near Brookings, South Dakota, from a lot of pits received from Zumbro Falls; Wabasha county, Minnesota. | page_block:0.90 |
| 17 | p29 | taxon_context | Entry labeled as nigra. | Odegard, nigra. HISTORY.-Originated near Brookings, South Dakota, from a lot of pits received from Zumbro Falls; Wabasha county, Minnesota. | 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_location | PLUMS section, native-plum-root recommendations. | 0.96 |
| recommendation_context | Recommended on northern native plum roots in districts 2,3,4,5,6,8,9,10,11,12 and 7. | 0.97 |
| anecdote_snippet | A. Norby wrote in 1904 that it had been his best early plum until two years before, when it was badly attacked by scab, and he hoped an effective remedy would soon be found. | 0.95 |
| anecdote_snippet | A. Norby wrote that in a wet season the variety scabbed badly enough to reduce the crop materially. | 0.96 |
| description_snippet | A. Norby reported ripe August 18th in his 1902 note. | 0.94 |
| anecdote_snippet | A. Norby said he set a small crop in 1901 owing mainly to overbearing. | 0.90 |
| recommendation_context | A. Norby called it the best large early plum tested there, though somewhat subject to pockets, rot, and later scab. | 0.96 |
| growth_habit | A. Norby described it as a good grower. | 0.96 |
| productivity | A. Norby wrote that the tree would bear twice as much fruit as Aitkin of the same age and ripens at the same time. | 0.94 |
| culinary_use | A. Norby considered it nearly equal to Cheney for cooking and canning and later said the fruit was of good quality for any use. | 0.95 |
| flavor_profile | A. Norby reported the quality as good, very nearly equal to Cheney for cooking and canning. | 0.94 |
| fruit_size | A. Norby reported the fruit size as one and one-eighth by one and one-half inches, being a long plum. | 0.95 |
| description_snippet | Recorded station ripening dates were August 26 in 1902, August 29 in 1903, and August 30 in 1904. | 0.98 |
| anecdote_snippet | In 1904 about two-thirds of the heavy crop, on both native plum and sand cherry stock, shriveled and dried up with scab, and the foliage was also affected. | 0.98 |
| entry_hardiness_observation | The page discusses performance under station orchard conditions in South Dakota, including heavy bearing and structural issues rather than winter injury. | 0.65 |
| rootstock_compatibility | Trees on sand cherry stock were more affected by scab than those on plum stock. | 0.95 |
| rootstock_compatibility | Odegard trees on sand cherry stocks borne early and abundantly, but the root system did not appear strong enough to support the unpruned top, and some trees sagged or lopped to one side. | 0.96 |
| growth_habit | The tree makes strong growth and needs pruning back to secure a more compact habit, because long limbs are whipped about too much by the wind under heavy crops. | 0.96 |
| description_snippet | In favorable seasons it ripens fully ten days earlier than the late-August dates recorded at the station. | 0.83 |
| recommendation_context | The variety is described as worthy of trial because of its large size, early ripening, and productiveness. | 0.95 |
| productivity | In the young Station orchard, trees on native plum roots proved early and good bearers. | 0.97 |
| entry_location | Introduced by H. T. Odegard of Brookings, South Dakota, who bought some of the seedlings as one-year-old trees. | 0.91 |
| entry_location | Origin associated with Brookings, South Dakota, and source pits from Wabasha County, Minnesota. | 0.95 |
| selection_origin_reference | Originated near Brookings, South Dakota, from a lot of pits received from Zumbro Falls, Wabasha County, Minnesota. | 0.97 |
| taxon_context | Entry labeled as nigra. | 0.98 |
| ID | Type | Year | Label |
|---|---|---|---|
| No history events. | |||