Prairie Red Root
Ceanothus herbaceus
Native to Louisiana. How scores work Is it native here?
Profile 71%
- Height
- 2–3 feet
- Spread
- 1–2 feet
- Light
- Full sun
- Soil moisture
- Dry to average
Space about 1.5 ft apart from its recorded spread, about 44 per 100 sq ft. Enter your bed size for a count
Will it fit your yard?No photograph yet. Looking for an old drawing…
Rare or protected plant. Specialist conservation planting; excluded from routine garden suggestions. Plant caution source
Hidden from default planting suggestions. Wildlife value and native status remain unchanged.
At a glance
- Life cycle
- Woody perennial
Not yet recorded · Leaves · Bloom
This plant is missing most of its facts, so Quercus is looking them up in old botany books.
Recorded in 4 Louisiana parishes.
Who uses this plant?
30CaterpillarsGenus host records with ranges including LA
Genus host records with ranges including LA · Ceanothus
- Anavitrinella pampinariaCommon Gray, Cranberry Spanworm
- Archips argyrospilaFruit-Tree Leafroller Moth
- Callophrys augustinusThe Brown Elfin
- Calycopis cecropsRed-Banded Hairstreak, Cecrops Hairstreak
- Chlorochlamys chloroleucariaBlackberry Looper Moth
- Choristoneura rosaceanaOblique-Banded Leafroller Moth, Rosaceous Leaf Roller
- Coelodasys unicornisUnicorn Caterpillar Moth
- Ectropis crepusculariaThe Small Engrailed, Saddleback Looper
- Erastria colorariaBroad-Lined Erastria
- Erastria cruentariaThin-Lined Erastria
Show all 30
- Euchlaena marginariaOchre Euchlaena
- Eupithecia miserulataCommon Eupithacia, Common Pug
- Eutrapela clematariaCurved-Tooth Geometer, Purplish Brown Looper
- Gesta martialisMottled Duskywing
- Haploa leconteiLeconte's Haploa
- Harrisimemna trisignataHarris's Three-Spot
- Hyalophora cecropiaCecropia Silkmoth, Cecropia Moth
- Hypena bijugalisDimorphic Bomolocha, Dimorphic Snout
- Hypena scabraGreen Cloverworm Bomolocha, Black Snout
- Malacosoma americanaEastern Tent Caterpillar
- Nematocampa resistariaFilament Bearer, Horned Spanworm Moth
- Oedemasia concinnaRed-Humped Caterpillar, Red-Humped Appleworm
- Orthosia hibisciSpeckled Green Fruitworm Moth, Speckled Green Quaker
- Palthis angulalisDark-Spotted Palthis
- Platynota idaeusalisTufted Apple-Bud Moth
- Redectis vitreaWhite-Spotted Redactis
- Schizura ipomaeaeMorning-Glory Prominent, Checkered-Fringe Prominent
- Strymon melinusGray Hairstreak
- Zale minereaColorful Zale
- Lithacodes fiskeanus
46BeesSoutheastern regional records
Southeastern regional records · Ceanothus
Individual names are not available yet.
Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
1Specialist beesPollen specialists
Pollen specialists · Ceanothus
- Protandrena pauper
2BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Ceanothus
- Coccothraustes vespertinusEvening Grosbeak
- Zonotrichia leucophrysWhite-crowned Sparrow
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
No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects
Plant details
- Family
- Rhamnaceae
- Hardiness
- Zones 4–8
What its natural habitat tells you
Growing sources and scope
- Hardiness · “Zones 4–8” · Missouri Botanical Garden Plant Finder
- Height · “2–3 feet” · Missouri Botanical Garden Plant Finder (ranked first; Minnesota Wildflowers differs)
- Life cycle · “Woody perennial” · Minnesota Wildflowers
- Light · “Full sun” · Missouri Botanical Garden Plant Finder
- Soil · “Dry to medium” · Missouri Botanical Garden Plant Finder
- Spread · “1–2 feet” · Missouri Botanical Garden Plant Finder
Also known as
Prairie Ceanothus
Conservation status
| Louisiana rank | S1 |
|---|---|
| Global rank | Not available |
| LA 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
- NatureServe Explorer
- Weakley, Flora of the Southeastern United States (2025)
- Louisiana 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

