American Smoke Tree
Cotinus obovatus
Found in glades, exposed bluffs, and dry upland woodlands over calcareous soils and rock outcrops. FloraQuest, phone app (app page) What its natural habitat tells you
Native to Alabama. How scores work Is it native here?
Profile 100%
- Height
- 20–30 feet
- Spread
- 20 feet–30 feet 11 inches
- Light
- Full sun, Partial shade
- Soil moisture
- Dry to somewhat dry
Space about 25.5 ft apart from its recorded spread. Enter your bed size for a count
Will it fit your yard?
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
- Leaves
- Deciduous
- Bloom
- April to May
Recorded in 9 Alabama counties.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.
Glades, barrens and outcrops on limestone


Also found with this plant
Wildlife whose habitat models include habitats this plant grows in, in Alabama. Shared habitat, not food. 108 animals.
- American GoldfinchCarduelis tristis
- American KestrelFalco sparverius
- American RobinTurdus migratorius
- Blue GrosbeakPasserina caerulea
- Blue JayCyanocitta cristata
- Blue-gray GnatcatcherPolioptila caerulea
- Brown CreeperCerthia americana
- Brown ThrasherToxostoma rufum
- Cedar WaxwingBombycilla cedrorum
- Chipping SparrowSpizella passerina
- Common NighthawkChordeiles minor
- Cooper's HawkAccipiter cooperii
- Dark-eyed JuncoJunco hyemalis
- Double-crested CormorantPhalacrocorax auritus
- Downy WoodpeckerPicoides pubescens
- Eastern BluebirdSialia sialis
- Eastern KingbirdTyrannus tyrannus
- Eastern PhoebeSayornis phoebe
- Eastern Screech-owlMegascops asio
- European StarlingSturnus vulgaris
- Golden-crowned KingletRegulus satrapa
- Great Horned OwlBubo virginianus
- Hairy WoodpeckerPicoides villosus
- Hooded MerganserLophodytes cucullatus
Who uses this plant?
6CaterpillarsGenus host records with ranges including AL
Genus host records with ranges including AL · Cotinus
- Citheronia regalisRoyal Walnut Moth, Hickory Horned Devil
- Datana perspicuaSpotted Dantana
- Episimus argutanaSumac Leaftier
- Hyalophora cecropiaCecropia Silkmoth, Cecropia Moth
- Hyphantria cuneaFall Webworm
- Orgyia leucostigmaWhite-Marked Tussock Moth
No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects
Plant details
- Family
- Anacardiaceae
- Hardiness
- Zones 3a–8b
- Soil pH
- Acidic to alkaline
- Flower color
- Yellow or green
Growing sources and scope
- Bloom · “April to May” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) · Carolinas and Georgia
- Flower color · “Yellow or green” · NC Extension Plant Toolbox
- Hardiness · “Zones 3a–8b” · NC Extension Plant Toolbox
- Height · “20–30 feet” · NC Extension Plant Toolbox
- Leaves · “Deciduous” · NC Extension Plant Toolbox
- Life cycle · “Woody perennial” · NC Extension Plant Toolbox
- Light · “Full sun (6 or more hours of direct sunlight a day); Partial shade (direct sunlight only part of the day, 2-6 hours)” · NC Extension Plant Toolbox
- Soil · “Occasionally dry; Very dry” · NC Extension Plant Toolbox
- Soil pH · “Acidic to alkaline” · NC Extension Plant Toolbox
- Spread · “20 feet–30 feet 11 inches” · NC Extension Plant Toolbox
Conservation status
| Alabama rank | S2 |
|---|---|
| Global rank | Not available |
| AL 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
- Alabama Plant Atlas
- FloraQuest: Carolinas, Georgia (Weakley), phone app (app page)
- FloraQuest: South Central (Weakley), phone app (app page)
- 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

























