Quercus

North Carolina › Rosaceae › Prunus

American Plum

Prunus americana
95
Keystone
Quercus Score for North Carolina · 5 of 5 factor datasets used; missing records do not prove absence (genus-level)

Native. The Prunus genus feeds 363 caterpillar species in NC, draws 134 bee species in the Southeast, including 1 pollen-specialist bee species that depend on it,; 36 bird species have recorded feeding interactions with this genus in North America. Strong for caterpillars, bees, specialist bees and birds. Adjusted -5 because this species is less common in NC than others in its genus.

Insect resources, birds and habitat

Bars show recorded counts on a linear scale. Each category runs from zero to its largest count in this NC plant catalog; the same scale applies across plant pages. Compare plants within a category, not bar lengths across categories. Zero records may mean missing research. Growth form is shown as text.

Caterpillars
363 spp. on genus (NC)
Scale: 0–496
Bees
134 spp. on genus (Southeast)
Scale: 0–176
Specialists
1 specialist bee spp. (East)
Scale: 0–45
Birds
36 recorded bird spp. (N. America)
Scale: 0–58
Structure
Shrub, Tree
Soil
not yet scored

Additional insect evidence

Bar length follows recorded-name count on the displayed scale, not ecological importance. Unknown is not zero support. Flower visits do not confirm feeding or pollination. Named insects may include historical or unresolved names.

Ants
unknown: no matched records
Scale: 0–20
Beetles
2 recorded names; flower visits (Illinois)
Scale: 0–12
Flies
8 recorded names; flower visits (Illinois)
Scale: 0–74
Adult butterflies / moths
6 recorded names; flower visits (Illinois)
Scale: 0–15
Other wasps
2 recorded names; flower visits (Illinois)
Scale: 0–75
Other insects
unknown: no matched records
Scale: 0–5

Provisional additional insect credit: +0 (maximum 5). Scoring rule and limitations. Study references and interaction records are included in this plant’s data record.

Fit for your county

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Overwintering: no reviewed hardiness guidance loaded. Heat tolerance is not assessed.

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How Fit works · Agent packet

NC status (state rank)S3 [S4S5]
Grows inusually drier ground (wetland occurrence proxy: FACU; not a measured watering requirement)
Soil pH range5.0–7.0
Lightpart sun to full sun (USDA PLANTS shade class 'High', read inverted (coarse))
Recorded in NCMountains, Piedmont; recorded in 23 counties (USDA)
Single-host caterpillars on genus8
How the number was setBase score 100, adjusted -5 for how common the species is in NC. Scoring uses relative ranks; display bars show counts. Caterpillar, bee and bird data are by genus.
Sources

Machine-readable: prunus-americana.json. Cite as: Quercus Score v0.6.4, Prunus americana, North Carolina, 2026-09-24.

Quercus Score v0.6.4 · built 2026-09-24 · North Carolina beta · sources and limitations on every page