Quercus

Tennessee › Fabaceae

Gattingers Prairie Clover

Dalea gattingeri
Also known as

Purple Tassels

67
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

Caterpillars8 recorded species on the genus
Host genera of native Lepidoptera recorded in Tennessee; host association and range overlap, not confirmed local feeding.
Bees42 recorded species on the genus
Southeastern North America
Specialist bees5 recorded species on the genus
Eastern North America
Birds1 recorded species on the genus
North America
StructureForb/herb

Baseline 72; additional insect credit +0. 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.

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 Tennessee11 counties in the atlas snapshot

Growing conditions

Full sun, medium to moderately dry moisture level, sandy loam soil, neutral to alkaline pH. 3-6 inches height, blooms late spring into early summer, purple flowers.

Native Region: Primarily limited to western portion of the Highland Rim and southern portion of the Ridge and Valley Province. UT Smart Yards source

Native-status evidence

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

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: Primarily limited to western portion of the Highland Rim and southern portion of the Ridge and Valley Province.

TN–KY Plant Atlas: native (TN–KY).

Sources

Machine-readable: plant evidence.

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