Quercus

Blue Ash

Fraxinus quadrangulata

Native status unresolved in Kentucky

Ecological relationships

Who uses this plant?

137CaterpillarsGenus host records with ranges including KY

Genus host records with ranges including KY · Fraxinus

  • Callosamia prometheaPromethea Moth
  • Papilio glaucusEastern Tiger Swallowtail
  • Abagrotis alternataGreater Red Dart, Mottled Grey Cutworm
  • Achatia distinctaDistinct Quaker
  • Acronicta americanaAmerican Dagger
  • Acronicta dolliDoll's Dagger
  • Acronicta impletaYellow-Haired Dagger
  • Acronicta interruptaInterrupted Dagger
  • Alsophila pometariaFall Cankerworm Moth
  • Amorbia humerosanaWhite-Lined Leafroller Moth
Show all 137
  • Amphipyra glabellaSmooth Amphipyra
  • Amphipyra pyramidoidesMiranda Underwing, Copper Underwing, Copper Amphipyra
  • Anavitrinella pampinariaCommon Gray, Cranberry Spanworm
  • Antaeotricha leucillanaWell-Marked Leaf Tier, Pale Gray Bird-Dropping Moth
  • Antheraea polyphemusPolyphemus Moth
  • Apatelodes torrefactaSpotted Apatelodes
  • Archips argyrospilaFruit-Tree Leafroller Moth
  • Archips purpuranaOmnivorous Leafroller Moth
  • Archips semiferanusOak Leafroller Moth
  • Arogalea cristifasciellaStripe-Backed Moth, White Stripe-Backed Moth
  • Automeris ioIo Moth
  • Baileya dormitansSleeping Baileya
  • Biston betulariaSalt-and-Pepper Geometer, Cleft-Headed Looper
  • Campaea perlataPale Beauty, Fringed Looper
  • Catocala habilisHabilis Underwing
  • Catocala piatrixThe Penitent, Penitent Underwing
  • Cecrita guttivittaMaple Prominent, Saddled Prominent
  • Cenopis diluticostanaSpring Dead-Leaf Roller Moth, Oak Cenopis
  • Cenopis reticulatanaReticulated Fruitworm Moth
  • Ceratomia amyntorElm Sphinx
  • Ceratomia undulosaWaved Sphinx
  • Choristoneura rosaceanaOblique-Banded Leafroller Moth, Rosaceous Leaf Roller
  • Citheronia regalisRoyal Walnut Moth, Hickory Horned Devil
  • Clepsis persicanaWhite Triangle Tortrix
  • Coleophora pruniellaCherry Casebearer, Apple Leafmining Casebearer, Western Cigar Casebearer
  • Copivaleria groteiGrote's Sallow
  • Crocigrapha normaniNorman's Quaker
  • Datana ministraYellow-Necked Caterpillar Moth
  • Ectropis crepusculariaThe Small Engrailed, Saddleback Looper
  • Ennomos magnariaMaple Spanworm Moth, Notchwing Geometer
  • Ennomos subsignariaElm Spanworm Moth
  • Erannis tiliariaLinden Looper Moth, Western Winter Moth, Lime Looper
  • Euchlaena johnsonariaJohnson's Euchlaena
  • Euchlaena marginariaOchre Euchlaena
  • Euclea delphiniiSpiny Oak-Slug Moth
  • Eulia ministranaFerruginous Eulia
  • Euphydryas phaetonThe Baltimore, The Black Checker
  • Eutrapela clematariaCurved-Tooth Geometer, Purplish Brown Looper
  • Euzophera semifuneralisAmerican Plum Borer
  • Halysidota tessellarisBanded Tussock Moth, Pale Tiger Moth
  • Harrisimemna trisignataHarris's Three-Spot
  • Hyalophora cecropiaCecropia Silkmoth, Cecropia Moth
  • Hypagyrtis unipunctataOne-Spotted Variant
  • Hyphantria cuneaFall Webworm
  • Iridopsis ephyrariaPale-Winged Gray
  • Iridopsis humariaSmall Purplish Gray
  • Iridopsis larvariaBent-Line Gray
  • Lambdina fervidariaCurve-Lined Looper Moth
  • Lithophane antennataAshen Pinion
  • Lithophane bethuneiBethune's Pinion
  • Lithophane innominataNameless Pinion
  • Lithophane laticinereaBroad Ashen Pinion, Russet Spotted Pinion, Triple-Spotted Pinion
  • Lithophane petulcaWanton Pinion
  • Lithophane querqueraShivering Pinion
  • Lomographa vestaliataWhite Spring Moth
  • Lophocampa caryaeHickory Tussock Moth, Hickory Tiger Moth
  • Lophocampa maculataSpotted Tussock Moth, Yellow-Spotted Tiger Moth
  • Lycia ypsilonWoolly Gray
  • Machimia tentoriferellaGold-Striped Leaftier Moth
  • Malacosoma americanaEastern Tent Caterpillar
  • Malacosoma disstriaForest Tent Caterpillar
  • Manduca jasminearumAsh Sphinx
  • Manduca rusticaRustic Sphinx
  • Megalopyge opercularisSouthern Flannel Moth, Puss Caterpillar
  • Melanchra assimilisBlack Arches
  • Melanolophia canadariaCanadian Melanolphia, Variable Redmarked Looper
  • Melanolophia signatariaSignate Melanolphia
  • Metanema determinataDark Metanema
  • Morrisonia confusaConfused Woodgrain
  • Nadata gibbosaWhite-Dotted Prominent
  • Nematocampa resistariaFilament Bearer, Horned Spanworm Moth
  • Nemoria mimosariaWhite-Fringed Emerald
  • Nymphalis antiopaMourning Cloak
  • Oedemasia concinnaRed-Humped Caterpillar, Red-Humped Appleworm
  • Olceclostera angelicaThe Angel
  • Orgyia definitaDefinite Tussock Moth
  • Orgyia leucostigmaWhite-Marked Tussock Moth
  • Orthosia garmaniGarman's Quaker
  • Orthosia hibisciSpeckled Green Fruitworm Moth, Speckled Green Quaker
  • Orthosia revictaSubdued Quaker
  • Orthotaenia undulanaDusky Leafroller
  • Paleacrita vernataSpring Cankerworm Moth
  • Palpita magniferalisSplendid Palpita
  • Palthis angulalisDark-Spotted Palthis
  • Pandemis lamprosanaWoodgrain Leafroller
  • Paonias excaecataBlinded Sphinx, Blind Eyed Sphinx
  • Papaipema furcataAsh-Tip Borer
  • Papaipema nebrisStalk Borer
  • Papilio cresphontesEastern Giant Swallowtail
  • Paranthrene asilipennisOak Stump Borer Moth, Oak Borer
  • Phaeoura quernariaOak Beauty Moth
  • Phigalia titeaThe Half-Wing Geometer, Spiney Looper, Eastern Oak Looper
  • Phobetron pitheciumHag Moth, Monkey Slug
  • Phyllodesma americanaLappet Moth, American Lappet Moth, Southern Lappet Moth
  • Plagodis fervidariaFervid Plagodis
  • Plagodis kuetzingiPurple Plagodis
  • Platynota idaeusalisTufted Apple-Bud Moth
  • Podosesia aureocinctaBanded Ash Clearwing
  • Podosesia syringaeLilac Borer Moth, Ash Borer
  • Prionoxystus macmurtreiLittle Carpenterworm, Lesser Oak Carpenter Worm
  • Prionoxystus robiniaeCarpenterworm Moth, Black Locust Borer, Cottonwood Borer
  • Probole alienariaDogwood Probole, Alien Probole
  • Probole amicariaFriendly Probole
  • Protoboarmia porcelariaPorcelain Gray, Dashedlined Looper
  • Psaphida styracisFawn Sallow
  • Rhopobota naevanaBlackheaded Fireworm, Holly Bud Moth, Holly Tortrix
  • Satyrium calanusBanded Hairstreak, Falacer Hairstreak
  • Satyrium caryaevorusHickory Hairstreak
  • Satyrium liparopsStriped Hairstreak
  • Schizura ipomaeaeMorning-Glory Prominent, Checkered-Fringe Prominent
  • Sericaglaea signataVariable Sallow
  • Smerinthus jamaicensisTwin-Spotted Sphinx
  • Sparganothis unifascianaOne-Lined Sparganothis
  • Sphinx canadensisCanadian Sphinx
  • Sphinx chersisGreat Ash Sphinx
  • Sphinx franckiiFranck's Sphinx
  • Sphinx gordiusApple Sphinx
  • Sphinx kalmiaeFawn Sphinx, Laurel Sphinx
  • Spilosoma latipennisPink-Legged Tiger Moth
  • Spilosoma virginicaVirginian Tiger Moth, Yellow Woolybear Moth, Yellow Bear
  • Sympistis chionanthiFringed-Tree Sallow, Grey O Moth
  • Tetracis cachexiataWhite Slant-Line
  • Thyridopteryx ephemeraeformisEvergreen Bagworm Moth
  • Tolype velledaLarge Tolype, Large Lappet Moth, Vellada Lappet Moth
  • Bucculatrix packardella
  • Eupithecia swettii
  • Stigmella apicialbella
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
—BeesSoutheastern regional records
—Specialist beesPollen specialists
3BirdsRecorded genus food-resource interactions; not a state feeding claim

Recorded genus food-resource interactions; not a state feeding claim · Fraxinus

  • Coccothraustes vespertinusEvening Grosbeak
  • Ortalis vetulaPlain Chachalaca
  • Pinicola enucleatorPine Grosbeak
Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)
Growing and identification

Plant details

Family
Oleaceae
Hardiness
Zones 4a–7b
Soil pH
Acidic to alkaline
Flower color
Purple

Safety has not been reviewed for this plant; check toxicity and thorns before planting.

Growing sources and scope
Also known as

Blue Ash

Conservation status

Kentucky rankS5
Global rankNot available
KY statusNot verified
Federal statusNot verified

Conservation source

In your garden

Will it fit your spot?

Check this plant against your county, sun and soil moisture. Conditions are checked in your browser.

Choose a county to begin.

How to check your spot

Sources