Sun Spurge
Euphorbia helioscopia
In the Carolinas and Georgia, found in disturbed areas, roadsides, cultivated ground. Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition What its natural habitat tells you
Not native to Arkansas. How scores work Is it native here?
Profile 59%
- Light
- Full sun
- Soil moisture
- Dry to wet

At a glance
- Bloom
- March to June
Not yet recorded · Height · Spread · Life cycle · Leaves
This plant is missing most of its facts, so Quercus is looking them up in old botany books.
County records are not available.
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?
10CaterpillarsGenus host records with ranges including AR
Genus host records with ranges including AR · Euphorbia
- Automeris ioIo Moth
- Episimus argutanaSumac Leaftier
- Erinnyis obscuraObscure Sphinx
- Eudryas unioPearly Wood-Nymph
- Eutrapela clematariaCurved-Tooth Geometer, Purplish Brown Looper
- Hypercompe scriboniaGiant Leopard Moth, Great Leopard Moth
- Lobocleta plemyrariaStraight-Lined Wave
- Melanochroia chephiseWhite-Tipped Black Moth, Snowbush Spanworm
- Pygarctia spragueiSprague's Pygarctia Moth
- Sparganothis sulfureanaSparganothis Fruitworm Moth, Sulfur Leafroller, False Yellow-Head
14BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Euphorbia
- Anthus rubescensAmerican Pipit
- Anthus spragueiiSprague's Pipit
- Calcarius pictusSmith's Longspur
- Callipepla gambeliiGambel's Quail
- Cardinalis cardinalisNorthern Cardinal
- Columbina passerinaCommon Ground Dove
- Corvus brachyrhynchosAmerican Crow
- Cyrtonyx montezumaeMontezuma Quail
- Meleagris gallopavoWild Turkey
- Pooecetes gramineusVesper Sparrow
Show all 14
- Spizella breweriBrewer's Sparrow
- Spizella pusillaField Sparrow
- 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
- Euphorbiaceae
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “Late March to June” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- Light · “Full sun (documented habitat)” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- Soil · “Dry; Moist; Wet (documented habitat)” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
Also known as
Madwomans Milk; Summer Spurge; Wartweed
Conservation status
| Arkansas rank | SNA |
|---|---|
| Global rank | G5 |
| AR status | Not verified |
| Federal status | Not verified |
Native alternatives
Find natives for your gardenSources
- NatureServe Explorer
- USDA PLANTS
- Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition
- 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

