Big Fruit Evening Primrose
Oenothera macrocarpa
Native status unresolved in Arkansas. How scores work Is it native here?
Profile 65%
- Height
- 8–10 inches
- Spread
- 1–1.5 feet
- Light
- Sun
- Soil moisture
- Dry
Space about 1 ft apart from its recorded spread, about 100 per 100 sq ft. Enter your bed size for a count
Will it fit your yard?
At a glance
- Life cycle
- Perennial
- Bloom
- May to August
Not yet recorded · Leaves
Recorded in 2 Arkansas counties.
Who uses this plant?
22CaterpillarsGenus host records with ranges including AR
Genus host records with ranges including AR · Oenothera
- Amphion floridensisNessus Sphinx
- Apantesis argeArge Tiger Moth
- Atroposia oenotheranaPrimrose Cochylid
- Desmia funeralisGrape Leaffolder Moth
- Eudryas unioPearly Wood-Nymph
- Eumorpha fasciatusBanded Sphinx
- Eupithecia miserulataCommon Eupithacia, Common Pug
- Hyles lineataWhite-Lined Sphinx
- Mompha albocapitellaWhite-Based Mompha
- Mompha circumscriptellaCircumscript Mompha
Show all 22
- Mompha eloisellaRed-Streaked Mompha
- Papaipema nebrisStalk Borer
- Proserpinus gauraeProud Sphinx
- Proserpinus juanitaJuanita 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 rufocristatella
- 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
- Hardiness
- Zones 3–7
- Flower color
- Yellow
What its natural habitat tells you
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “May to August” · Prairie Moon 2026 Cultural Guide · Nursery cultural guide; height in flower; moisture categories retained as printed
- Flower color · “Yellow” · Lady Bird Johnson Wildflower Center
- Hardiness · “Zones 3–7” · Missouri Botanical Garden Plant Finder
- Height · “8–10 inches” · Lady Bird Johnson Wildflower Center (ranked first; Missouri Botanical Garden Plant Finder, Prairie Moon 2026 Cultural Guide differ)
- Life cycle · “Perennial” · Lady Bird Johnson Wildflower Center
- Light · “Sun” · Lady Bird Johnson Wildflower Center (ranked first; Missouri Botanical Garden Plant Finder, Prairie Moon 2026 Cultural Guide differ)
- primary_flower_color · “yellow” · Prairie Moon 2026 Cultural Guide
- Soil · “Dry” · Lady Bird Johnson Wildflower Center (ranked first; Missouri Botanical Garden Plant Finder, Prairie Moon 2026 Cultural Guide differ)
- Spread · “1–1.5 feet” · Missouri Botanical Garden Plant Finder
Conservation status
| Arkansas rank | SNR |
|---|---|
| Global rank | Not available |
| AR status | Not verified |
| Federal status | Not verified |
Will it fit your yard?
Check this plant against your county, sun and soil moisture. Conditions are checked in your browser.
Sources
- Arkansas occurrence source
- 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

