- Plants
- ›Vascular Plants
- ›flowering plants
- ›Dicots
- ›myrtles, evening primroses, and allies
- ›evening primrose family
- ›Oenothera
- ›Oenothera

Oenothera
Oenothera is a genus of about 145 species of herbaceous flowering plants native to the Americas. It is the type genus of the family Onagraceae. Common names include evening primrose, suncups, and sundrops. They are not closely related to the true primroses (genus Primula).
23 branches of this group, most-observed first

common evening-primrose
speciesOenothera biennis

tall evening primrose
speciesOenothera elata

Large-flowered Evening-primrose
speciesOenothera glazioviana

northern evening-primrose
speciesOenothera parviflora

hairy evening primrose
speciesOenothera villosa

Red-stalked evening primrose
speciesOenothera rubricaulis

Oakes' Evening-primrose
speciesOenothera oakesiana

long-stem evening-primrose
speciesOenothera longissima

Oenothera ersteinensis
speciesOenothera ersteinensis

intermediate evening-primrose
hybridOenothera × fallax

Oenothera stucchii
speciesOenothera stucchii

shale barren evening primrose
speciesOenothera argillicola

Wolf's Evening Primrose
speciesOenothera wolfii

Trumpet Evening Primrose
speciesOenothera jamesii

Nodding Evening-Primose
speciesOenothera nutans

Large-flowered Evening-primrose
speciesOenothera grandiflora

Oenothera × drawertii
hybridOenothera × drawertii
Oenothera × moravica
hybridOenothera × moravica
Oenothera × braunii
hybridOenothera × braunii

Oenothera × acutifolia
hybridOenothera × acutifolia
Oenothera × heiniana
hybridOenothera × heiniana
Oenothera × polgari
hybridOenothera × polgari
Oenothera × clavifera
hybridOenothera × clavifera
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Oenothera in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 1654969.