SimplePlant

Fabaceae

Aaron's rod

Thermopsis villosa (Walter) Fernald & B.G.Schub.

Family
Fabaceae
Genus
Thermopsis

Pet and kid safety: not checked yet. Check pet-safe plants

Aaron's rod: Thermopsis villosa
Photo: Bob Gutowski, CC BY 2.0, from Wikimedia Commons

Is yours looking unwell? Scan your plant — free

Common names

By language (3)
Chinese
卡羅來納野決明, 加罗林野决明, 美洲决明
English
Aaron's rod, Blue Ridge golden banner, Carolina bush pea, Carolina false lupine, Carolina lupine, Southern lupine
Japanese
サーモプシス・カロリニアナ

Synonyms

  • Baptisia villosa (Walter) Nutt.
  • Baptisia villosa (Walter) Elliott
  • Lasinia fulva Raf.
  • Podalyria villosa (Walter) Michx.
  • Sophora villosa Walter
  • Thermopsis caroliniana M.A.Curtis

Characteristics

Growth habit
Forb/herb
Lifespan
Perennial
In the US and Canada
Lower 48 states: native

Photos

More in Thermopsis

Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.