Quercus

Tennessee › Poaceae

Giant Reed

Arundo donax
-30
Harmful
Tennessee · provisional Quercus Score

Listed invasive in Tennessee; do not plant. Uses the shared species harm profile established from the NC ranking and documented harm; not a Tennessee agency severity rating.

Tennessee scoring method and limits

Non-native; listed invasive in Tennessee. Tennessee yard-fit calculations are not available yet.

Listed invasive in Tennessee. Do not plant.

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 statusNon-native; listed invasive in Tennessee
Source conservation rankSNA
Recorded in Tennessee18 counties in the atlas snapshot

Growing conditions

No reviewed growing-condition notes are attached yet.

Native-status evidence

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

Combined-source assessment

Non-native; listed invasive in Tennessee

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.

USDA PLANTS: introduced (L48). HI:I L48:I PB:I PB:N PR:I VI:I

TN–KY Plant Atlas: introduced (TN–KY).

Sources

Machine-readable: plant evidence.

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