Quercus

Tennessee › Fabaceae

Eastern Redbud

Cercis canadensis
Cercis canadensis — reference photograph
Photo: Greg Hume · CC BY-SA 3.0 · Original
69
Strong
Tennessee · provisional Quercus Score

Calculated with the same rules as North Carolina, using Tennessee host-range and conservation-rank inputs. Native-status evidence is shown separately.

Tennessee scoring method and limits

Insect resources, birds and habitat

Caterpillars30 recorded species on the genus
Host genera of native Lepidoptera recorded in Tennessee; host association and range overlap, not confirmed local feeding.
Bees14 recorded species on the genus
Southeastern North America
Specialist bees0 recorded species on the genus
Eastern North America
Birds0 recorded species on the genus
North America
StructureShrub, Tree

Baseline 70; additional insect credit +4. Rarity adjustment -5 using the NC rule (unranked: −5; final score floor: 5). Missing records do not establish zero ecological use.

Native to Tennessee (state-specific source). Tennessee yard-fit calculations are not available yet.

Also available: North Carolina assessment. Both assessments use the same scoring rules with the evidence shown for each state.

Recorded in your county?

Choose a county to check the available records.

County occurrence is not proof of native range or yard suitability. A missing record does not establish absence.

Tennessee statusNative to Tennessee (state-specific source)
Source conservation rankNo data
Recorded in Tennessee82 counties in the atlas snapshot

Growing conditions

Full sun to light shade; medium to moderately dry moisture level; tolerant of a wide range of soils including moderately coarse sandy loams to moderately fine sandy and silty clays and heavier clays; slightly acid to slightly alkaline pH.

Native Region: Statewide UT Smart Yards source

Native-status evidence

Combined TN–KY atlas flag: not supplied. A regional flag alone does not settle Tennessee native status.

Native Region: Statewide Source

Combined-source assessment

Native to Tennessee (state-specific source)

A TN-specific UT native-guide page or an exact entry in the Tennessee rare-plant list supports a direct source claim. Otherwise, TN occurrence plus an atlas native flag and exact-name native evidence from NC flora or USDA L48 supports a provisional state inference. No one regional claim or occurrence alone establishes TN nativity; NC and L48 claims retain their actual scopes.

UT Tennessee Smart Yards native-plant guide: native (TN). Native Region: Statewide

NC vascular flora: native (NC).

USDA PLANTS: native (L48). CAN:N L48:N

TN–KY Plant Atlas: unknown (TN–KY).

Sources

Machine-readable: plant evidence.

Quercus Score v0.6.4 · built 2026-09-26 · Tennessee beta · sources and limitations on every page