Oenothera grandis (Britton) Smyth

vernacular showy evening primrose — species · Onagraceae

USDA: OEGR2
GBIF: 7776230
Rank: species

showy evening primrose (Oenothera grandis) — Platephotograph · Layla source · iNaturalist ↗

§2Habit & range

Growth habit: Forb/herb
Duration: Annual
Group: Dicot
Family: Onagraceae Juss.
Genus: Oenothera

§2a

Native status, by region

L48 Lower 48 States Native

§2b

County-level range

· 150 counties across 11 states/territories

Legend Native · 150 Introduced · 0 Both · 0 Hover a county for detail.

§3Cultivation

No cultivation specs.

USDA has not characterised this taxon. Roughly four out of five plants in the database lack the detailed cultivation record present here — typically because they have not been the focus of NRCS Plant Materials work. Range and distribution data are unaffected.

§4Counties, by state