Quercus

North Carolina › Viburnaceae › Viburnum

Southern Arrowwood

Viburnum dentatum (also Viburnum dentatum var. dentatum)
85
Keystone
Quercus Score for North Carolina · 5 of 5 factor datasets used; missing records do not prove absence (genus-level)

Native. The Viburnum genus feeds 105 caterpillar species in NC, draws 17 bee species in the Southeast; 18 bird species have recorded feeding interactions with this genus in North America. Strong for caterpillars, bees and birds.

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
105 spp. on genus (NC)
Scale: 0–496
Bees
17 spp. on genus (Southeast)
Scale: 0–176
Specialists
0 specialist bee spp. (East)
Scale: 0–45
Birds
18 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
unknown: no matched records
Scale: 0–12
Flies
unknown: no matched records
Scale: 0–74
Adult butterflies / moths
unknown: no matched records
Scale: 0–15
Other wasps
unknown: no matched records
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)S5 [S3?]
Grows inwet or dry ground (wetland occurrence proxy: FAC; not a measured watering requirement)
Soil pH rangeno data
Lightshade to full sun (Niinemets & Valladares 2006 shade tolerance 4/5)
Recorded in NCCoastal Plain, Mountains, Piedmont; recorded in 15 counties (USDA)
Single-host caterpillars on genus10
How the number was setBase score 85, no adjustment (common in NC). Scoring uses relative ranks; display bars show counts. Caterpillar, bee and bird data are by genus.
Sources

Machine-readable: viburnum-dentatum.json. Cite as: Quercus Score v0.6.4, Viburnum dentatum, North Carolina, 2026-09-24.

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