Quercus

North Carolina › Asteraceae › Conoclinium

Blue Mistflower

Conoclinium coelestinum (also Eupatorium coelestinum)
85
Keystone
Quercus Score for North Carolina · 5 of 5 factor datasets used; missing records do not prove absence (genus-level)

Native. The Conoclinium (Eupatorium in the source data) genus feeds 42 caterpillar species in NC, draws 34 bee species in the Southeast, including 2 pollen-specialist bee species that depend on it,; 1 bird species have recorded feeding interactions with this genus in North America. Strong for caterpillars, bees and specialist bees. Includes +3 provisional points for additional documented insect groups.

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
42 spp. on genus (NC)
Scale: 0–496
Bees
34 spp. on genus (Southeast)
Scale: 0–176
Specialists
2 specialist bee spp. (East)
Scale: 0–45
Birds
1 recorded bird spp. (N. America)
Scale: 0–58
Structure
Forb/herb
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
4 recorded names; flower visits (Illinois)
Scale: 0–74
Adult butterflies / moths
3 recorded names; flower visits (Illinois)
Scale: 0–15
Other wasps
1 recorded names; flower visits (Illinois)
Scale: 0–75
Other insects
unknown: no matched records
Scale: 0–5

Provisional additional insect credit: +3 (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.

Add growing conditions (optional)

Loading county choices…

How Fit works · Agent packet

NC status (state rank)S5
Grows inwet or dry ground (wetland occurrence proxy: FAC; not a measured watering requirement)
Soil pH range5.5–7.5
Lightshade to part sun (USDA PLANTS shade class 'Low', read inverted (coarse))
Recorded in NCCoastal Plain, Mountains, Piedmont; recorded in 53 counties (USDA)
Single-host caterpillars on genus6
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: conoclinium-coelestinum.json. Cite as: Quercus Score v0.6.4, Conoclinium coelestinum, North Carolina, 2026-09-24.

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