Showy Evening-primrose
Oenothera grandis
Found in upland prairies, roadsides, other disturbed (especially sandy) areas. FloraQuest, phone app (app page) What its natural habitat tells you
Not native to Florida. How scores work Is it native here?
Profile 53%
- Light
- Full sun
- Soil moisture
- Dry to moist

At a glance
- Life cycle
- Annual
Not yet recorded · Height · Spread · Leaves · Bloom
Bloom: recorded only in the FloraQuest: Carolinas, Georgia (Southeastern Flora Team) phone app (app page).
Height, spread and leaves: no source found yet.
This plant is missing most of its facts, so Quercus is looking them up in old botany books.
Recorded in 2 Florida counties.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.

Roadsides, fields and disturbed ground
Ground opened by people: roadsides, old fields, pastures, fencerows and lots.
Who uses this plant?
20CaterpillarsGenus host records with ranges including FL
Genus host records with ranges including FL · Oenothera
- Amphion floridensisNessus Sphinx
- Apantesis argeArge Tiger Moth
- Atroposia oenotheranaPrimrose Cochylid
- Desmia funeralisGrape Leaffolder Moth
- Eudryas unioPearly Wood-Nymph
- Euhagena emphytiformisGaura Borer Moth
- Eumorpha fasciatusBanded Sphinx
- Eupithecia miserulataCommon Eupithacia, Common Pug
- Hyles lineataWhite-Lined Sphinx
- Mompha albocapitellaWhite-Based Mompha
Show all 20
- Mompha circumscriptellaCircumscript Mompha
- Mompha eloisellaRed-Streaked Mompha
- Proserpinus gauraeProud Sphinx
- Schinia floridaPrimrose Flower Moth, Evening Primrose Flower Moth
- Schinia gauraeClouded Crimson
- Sparganothis sulfureanaSparganothis Fruitworm Moth, Sulfur Leafroller, False Yellow-Head
- Spodoptera eridaniaSouthern Armyworm Moth
- Dichomeris agonia
- Mompha brevivittella
- Mompha stellella
4Specialist beesPollen specialists
Pollen specialists · Oenothera
- Lasioglossum aberrans
- Lasioglossum lusorium
- Lasioglossum oenotherae
- Melissodes fimbriatus
5BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Oenothera
- Columbina passerinaCommon Ground Dove
- Meleagris gallopavoWild Turkey
- Ortalis vetulaPlain Chachalaca
- Tympanuchus pallidicinctusLesser Prairie-Chicken
- Zenaida macrouraMourning Dove
Direct food only: birds recorded eating this genus across North America. Caterpillars on host plants also feed nesting birds. NC Native Plant Society: butterfly gardening
Plant details
- Family
- Onagraceae
- Flower color
- Yellow
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Flower color · “Yellow” · Lady Bird Johnson Wildflower Center
- Life cycle · “Annual” · Lady Bird Johnson Wildflower Center
- Light · “Full sun (documented habitat)” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) · Carolinas and Georgia
- primary_flower_color · “yellow” · Lady Bird Johnson Wildflower Center
- Soil · “Dry; Moist (documented habitat)” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) · Carolinas and Georgia
Also known as
Oenothera laciniata var. grandiflora; Showy Evening primrose
Conservation status
| Florida rank | SNR |
|---|---|
| Global rank | G5? |
| FL status | Not verified |
| Federal status | Not verified |
Native alternatives
Find natives for your gardenSources
- Atlas of Florida Plants
- USDA PLANTS
- NatureServe Explorer
- Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
- Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
- Smith, Bachelder, Russell, Morales, Mosher & Seltmann 2024, Bee-Specialization-Modeling v0.6.1 (specialist host table compiled from J. Fowler's pollen specialist bee lists), Zenodo, CC BY 4.0
- Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)
- Narango, Tallamy & Shropshire 2020, Few keystone plant genera support the majority of Lepidoptera species, Nature Communications

