Hop Sedge (Carex lupulina): Quercus Score 62 in North Carolina

62

Strong

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

Native. The Carex genus feeds 30 caterpillar species in NC, draws 1 bee species in the Southeast; 50 bird species have recorded feeding interactions with this genus in North America. Strong for caterpillars 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

30 spp. on genus (NC)
Scale: 0–496

Bees

1 spp. on genus (Southeast)
Scale: 0–176

Specialists

0 specialist bee spp. (East)
Scale: 0–45

Birds

50 recorded bird spp. (N. America)
Scale: 0–58

Structure

Graminoid

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

Start with your county. Add conditions if you know them. No address needed; entries stay in this page and are not sent to Quercus.

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

Loading county choices…

How Fit works · Agent packet

NC status (state rank)	S5
Grows in	wet ground only (wetland occurrence proxy: OBL; not a measured watering requirement)
Soil pH range	6.2–7.0
Light	part shade to full sun (USDA PLANTS shade class 'Medium', read inverted (coarse))
Recorded in NC	Coastal Plain, Mountains, Piedmont; recorded in 65 counties (USDA)
Single-host caterpillars on genus	6
How the number was set	Base score 62, no adjustment (common in NC). Scoring uses relative ranks; display bars show counts. Caterpillar, bee and bird data are by genus.

Sources

Machine-readable: carex-lupulina.json. Cite as: Quercus Score v0.6.4, Carex lupulina, North Carolina, 2026-09-24.