Tree dictionary

Trees of Scott County

60 native and 10 invasive species recorded here. All of Missouri.

Invasive trees in Scott County

Spreading here on their own. Cutting is only half the job; the stump needs treating or it comes back.

  • Callery pear (Bradford pear) (Pyrus calleryana)

    Callery pear (Bradford pear)

    Pyrus calleryana

    30–50 ftInvasive

    The white-flowering, fish-smelling street tree of every subdivision, now seeding into fields and roadsides across Missouri as thorny wild thickets. Selling it is banned in Missouri as of 2025.

    1 record in the county

    Photo: Bruce Marlin · CC BY 3.0 · Wikimedia Commons

  • Tree-of-heaven (Ailanthus altissima)

    Tree-of-heaven

    Ailanthus altissima

    40–80 ftInvasive

    Long compound leaves with a glandular notch at each leaflet base, rank odor, and smooth gray bark. Spreads by root suckers and millions of seeds along roads, railroads and lots statewide. Host of the spotted lanternfly.

    2 records in the county

    Photo: Darkone (talk · contribs) · CC BY-SA 2.5 · Wikimedia Commons

  • Siberian elm (Ulmus pumila)

    Siberian elm

    Ulmus pumila

    50–70 ftInvasive

    Small single-toothed leaves and gray furrowed bark; planted for shelterbelts, now seeding into pastures and fencerows, especially west and north.

    2 records in the county

    Photo: Tiarescott · CC BY-SA 3.0 · Wikimedia Commons

  • White mulberry (Morus alba)

    White mulberry

    Morus alba

    30–50 ftInvasive

    Glossy, smooth-topped leaves and white-to-purple fruit; brought for silkworms, now in fencerows and lots statewide and crossing with native red mulberry.

    6 records in the county

    Photo: Emőke Dénes · CC BY-SA 4.0 · Wikimedia Commons

  • Mimosa (silk tree) (Albizia julibrissin)

    Mimosa (silk tree)

    Albizia julibrissin

    20–40 ftInvasive

    Fern-like leaves and pink powder-puff flowers in summer, escaping along roads and streams in the southern half of the state.

    4 records in the county

    Photo: Famartin · CC BY-SA 4.0 · Wikimedia Commons

  • Princess tree (paulownia) (Paulownia tomentosa)

    Princess tree (paulownia)

    Paulownia tomentosa

    30–60 ftInvasive

    Huge velvety heart-shaped leaves and purple foxglove-like flowers before the leaves; seeds blow into disturbed ground, bluffs and roadsides, mostly southern and eastern Missouri.

    2 records in the county

    Photo: Jean-Pol GRANDMONT · CC BY 2.5 · Wikimedia Commons

  • Amur (bush) honeysuckle (Lonicera maackii)

    Amur (bush) honeysuckle

    Lonicera maackii

    10–20 ftInvasive

    The large shrub that greens up first and drops last, with hollow stems and red berries, crowding out everything under the trees in woodlots and parks across Missouri.

    3 records in the county

    Photo: Eric Hunt · CC BY-SA 4.0 · Wikimedia Commons

  • Autumn olive (Elaeagnus umbellata)

    Autumn olive

    Elaeagnus umbellata

    10–20 ftInvasive

    Silver-backed leaves, fragrant spring flowers and red speckled berries; planted for wildlife, now blanketing old fields and roadsides statewide.

    4 records in the county

    Photo: KENPEI · CC BY-SA 3.0 · Wikimedia Commons

  • Privet (Ligustrum sinense)

    Privet

    Ligustrum sinense

    10–20 ftInvasive

    Semi-evergreen hedge shrub with small opposite leaves and blue-black berries, forming thickets in bottomland woods, worst in the southern counties.

    1 record in the county

    Photo: Unknown author · CC BY-SA 2.5 · Wikimedia Commons

  • Golden rain tree (Koelreuteria paniculata)

    Golden rain tree

    Koelreuteria paniculata

    25–40 ftInvasive

    Yellow summer flowers and papery lantern pods; escaping from yards into bluffs and roadsides, mainly around St. Louis and the eastern Ozarks.

    1 record in the county

    Photo: Didier Descouens · CC BY-SA 4.0 · Wikimedia Commons

Native trees in Scott County

  • White oak (Quercus alba)

    White oak

    Quercus alba

    60–100 ftNative

    Missouri's signature forest tree, with rounded-lobed leaves, light gray flaky bark and a broad crown. Grows on uplands and slopes statewide and lives for centuries.

    4 records in the county

    Photo: Marty Aligata at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons

  • Post oak (Quercus stellata)

    Post oak

    Quercus stellata

    40–60 ftNative

    Cross-shaped leaves and a stocky form, common on dry rocky ridges in the Ozarks and southern counties. Slow-growing and long-lived.

    11 records in the county

    Photo: Larry D. Moore · CC BY 4.0 · Wikimedia Commons

  • Chinkapin oak (Quercus muehlenbergii)

    Chinkapin oak

    Quercus muehlenbergii

    50–80 ftNative

    Coarsely toothed leaves like a chestnut's and flaky gray bark. Favors limestone slopes and bluffs, which Missouri has plenty of.

    3 records in the county

    Photo: Vojtěch Zavadil · CC BY-SA 3.0 · Wikimedia Commons

  • Swamp chestnut oak (Quercus michauxii)

    Swamp chestnut oak

    Quercus michauxii

    60–80 ftNative

    Large wavy-toothed leaves and sweet acorns wildlife favor. Found in rich bottomland forests of southeastern Missouri.

    3 records in the county

    Photo: Jaknouse at English Wikipedia · Public domain · Wikimedia Commons

  • Northern red oak (Quercus rubra)

    Northern red oak

    Quercus rubra

    60–90 ftNative

    Pointed-lobed leaves, bark with shiny flat ridges, and fast growth for an oak. Common on moist slopes and in yards statewide.

    5 records in the county

    Photo: No machine-readable author provided. Velela assumed (based on copyright claims). · Public domain · Wikimedia Commons

  • Black oak (Quercus velutina)

    Black oak

    Quercus velutina

    50–80 ftNative

    Dark blocky bark with yellow-orange inner bark, glossy leaves. One of the most common upland oaks in the Ozarks.

    7 records in the county

    Photo: Willow · CC BY 2.5 · Wikimedia Commons

  • Pin oak (Quercus palustris)

    Pin oak

    Quercus palustris

    50–70 ftNative

    Pyramid shape with lower limbs that droop, small deeply cut leaves, and leaves that hang on through winter. Native to wet bottoms, planted everywhere.

    2 records in the county

    Photo: Bruce Marlin · CC BY-SA 2.5 · Wikimedia Commons

  • Shumard oak (Quercus shumardii)

    Shumard oak

    Quercus shumardii

    60–90 ftNative

    A big handsome red oak of bottomlands and lower slopes, mostly southern and eastern Missouri. Good red fall color.

    1 record in the county

    Photo: Tmasjeg · CC BY-SA 4.0 · Wikimedia Commons

  • Southern red oak (Quercus falcata)

    Southern red oak

    Quercus falcata

    60–80 ftNative

    Leaves with a long drooping end lobe and a rounded base. Found on dry uplands in the southern tier of counties.

    12 records in the county

    Photo: Unknown author · Public domain · Wikimedia Commons

  • Cherrybark oak (Quercus pagoda)

    Cherrybark oak

    Quercus pagoda

    80–120 ftNative

    The tallest oak of the Bootheel bottomlands, with scaly bark like a black cherry's. Valued timber.

    7 records in the county

    Photo: miguelvieira · CC BY 2.0 · Wikimedia Commons

  • Blackjack oak (Quercus marilandica)

    Blackjack oak

    Quercus marilandica

    20–40 ftNative

    Small, scrubby, with thick leathery club-shaped leaves and black blocky bark. Dry rocky glades and ridges of the Ozarks.

    28 records in the county

    Photo: DeepFork (talk) (Uploads) · Public domain · Wikimedia Commons

  • Shingle oak (Quercus imbricaria)

    Shingle oak

    Quercus imbricaria

    50–60 ftNative

    An oak with smooth, unlobed leaves like a laurel's. Common statewide on slopes and in fencerows.

    1 record in the county

    Photo: Unknown author · Public domain · Wikimedia Commons

  • Willow oak (Quercus phellos)

    Willow oak

    Quercus phellos

    60–80 ftNative

    Narrow willow-like leaves on a true oak. Native to Bootheel bottoms and widely planted as a street tree.

    2 records in the county

    Photo: Freekhou5 · CC BY-SA 4.0 · Wikimedia Commons

  • Water oak (Quercus nigra)

    Water oak

    Quercus nigra

    50–80 ftNative

    Spatula-shaped leaves of varied outline. A Bootheel bottomland tree at the north edge of its range.

    1 record in the county

    Photo: Unknown author · Public domain · Wikimedia Commons

  • Mockernut hickory (Carya tomentosa)

    Mockernut hickory

    Carya tomentosa

    50–80 ftNative

    Fuzzy leaf undersides, tight furrowed bark, and nuts with thick shells and little meat. Common on Ozark uplands.

    4 records in the county

    Photo: Photo by David J. Stang · CC BY-SA 4.0 · Wikimedia Commons

  • Pignut hickory (Carya glabra)

    Pignut hickory

    Carya glabra

    50–80 ftNative

    Smooth-looking leaves, pear-shaped nuts, tight bark. Dry upland woods across the southern two-thirds of the state.

    5 records in the county

    Photo: Unknown author · Public domain · Wikimedia Commons

  • Black hickory (Carya texana)

    Black hickory

    Carya texana

    30–60 ftNative

    A smaller hickory of dry Ozark ridges, with dark bark and rusty-scaled buds.

    6 records in the county

    Photo: Te Chang · CC BY 4.0 · Wikimedia Commons

  • Black walnut (Juglans nigra)

    Black walnut

    Juglans nigra

    70–90 ftNative

    Dark furrowed bark, long compound leaves, and the round green-husked nuts that stain everything. Rich bottoms and slopes statewide; Missouri leads the nation in wild nut harvest.

    1 record in the county

    Photo: Unknown author · Public domain · Wikimedia Commons

  • Silver maple (Acer saccharinum)

    Silver maple

    Acer saccharinum

    60–90 ftNative

    Deeply cut leaves silvery underneath, fast growth, and shaggy bark. Native to river bottoms statewide and planted in countless yards.

    2 records in the county

    Photo: Darkone (talk · contribs) · CC BY-SA 2.5 · Wikimedia Commons

  • Red maple (Acer rubrum)

    Red maple

    Acer rubrum

    40–70 ftNative

    Red twigs, red flowers in late winter and red fall leaves. Native to the eastern Ozarks and Bootheel swamps; cultivars planted everywhere.

    1 record in the county

    Photo: Ayotte, Gilles, 1948- · CC BY-SA 4.0 · Wikimedia Commons

  • Boxelder (Acer negundo)

    Boxelder

    Acer negundo

    30–50 ftNative

    A maple with compound leaves, often mistaken for poison ivy as a seedling. Grows fast in bottoms, fencerows and neglected lots statewide.

    2 records in the county

    Photo: CK Kelly · CC BY 4.0 · Wikimedia Commons

  • American elm (Ulmus americana)

    American elm

    Ulmus americana

    60–90 ftNative

    The vase-shaped shade tree of old main streets, with lopsided double-toothed leaves. Native to bottoms statewide; Dutch elm disease has taken most large ones.

    1 record in the county

    Photo: Marty Aligata · CC BY-SA 4.0 · Wikimedia Commons

  • Slippery elm

    Ulmus rubra

    40–60 ftNative

    Rough sandpaper leaves and a slimy inner bark once used as a remedy. Moist slopes and bottoms statewide.

    2 records in the county

  • White ash (Fraxinus americana)

    White ash

    Fraxinus americana

    60–80 ftNative

    Diamond-furrowed bark, opposite compound leaves whitish underneath, purple fall color. Upland woods statewide.

    2 records in the county

    Photo: Willow · CC BY 2.5 · Wikimedia Commons

  • Green ash (Fraxinus pennsylvanica)

    Green ash

    Fraxinus pennsylvanica

    50–70 ftNative

    The common bottomland ash, planted by the thousands as a street tree for decades. Leaves green on both sides.

    1 record in the county

    Photo: Jerzy Opioła · CC BY-SA 3.0 · Wikimedia Commons

  • Eastern cottonwood (Populus deltoides)

    Eastern cottonwood

    Populus deltoides

    80–120 ftNative

    Missouri's fastest-growing and often largest tree, with triangular leaves that rattle in wind and cottony seeds in June. River bottoms and wet ground statewide.

    2 records in the county

    Photo: Laurent Bélanger · CC BY-SA 4.0 · Wikimedia Commons

  • Swamp cottonwood (Populus heterophylla)

    Swamp cottonwood

    Populus heterophylla

    60–90 ftNative

    Rounder, heart-shaped leaves than eastern cottonwood, in Bootheel swamps and sloughs.

    1 record in the county

    Photo: Robert H. Mohlenbrock. USDA NRCS. 1995. Northeast wetland flora: Field office guide to plant species. Northeast National Technical Center, Chester. Courtesy of USDA NRCS Wetland Science Institute. · Public domain · Wikimedia Commons

  • Black willow (Salix nigra)

    Black willow

    Salix nigra

    30–60 ftNative

    The native streambank willow, often with several leaning trunks and dark rough bark. Statewide along water.

    3 records in the county

    Photo: Bruce Marlin · CC BY-SA 2.5 · Wikimedia Commons

  • Peachleaf willow (Salix amygdaloides)

    Peachleaf willow

    Salix amygdaloides

    30–60 ftNative

    Broader leaves than black willow, along streams and lakes mainly in the northern and western counties.

    1 record in the county

    Photo: Unknown author · Public domain · Wikimedia Commons

  • American sycamore (Platanus occidentalis)

    American sycamore

    Platanus occidentalis

    80–120 ftNative

    White upper bark peeling in patches, huge leaves and dangling seed balls. Creek and river bottoms statewide; among the largest trees in the state.

    2 records in the county

    Photo: Marty Aligata · CC BY-SA 4.0 · Wikimedia Commons

  • Hackberry (Celtis occidentalis)

    Hackberry

    Celtis occidentalis

    40–70 ftNative

    Warty, corky bark and lopsided leaves; purple berries birds love. Bottoms, slopes and city lots statewide, tough as nails.

    2 records in the county

    Photo: Chhe (talk) · Public domain · Wikimedia Commons

  • Sugarberry (Celtis laevigata)

    Sugarberry

    Celtis laevigata

    50–80 ftNative

    The southern hackberry, smoother-barked with narrower leaves, in Bootheel and southern bottomlands.

    3 records in the county

    Photo: Gaberlunzi (Richard Murphy) · CC BY-SA 3.0 · Wikimedia Commons

  • Black cherry (Prunus serotina)

    Black cherry

    Prunus serotina

    50–80 ftNative

    Dark scaly bark like burnt potato chips, glossy leaves and small black cherries in summer. Fencerows and woods statewide.

    1 record in the county

    Photo: Unknown author · CC BY-SA 3.0 · Wikimedia Commons

  • Wild plum (Prunus americana)

    Wild plum

    Prunus americana

    15–25 ftNative

    A thicket-forming small tree with white spring flowers and red-yellow plums. Fencerows and woodland edges statewide.

    5 records in the county

    Photo: Homer Edward Price · CC BY 2.0 · Wikimedia Commons

  • Sassafras (Sassafras albidum)

    Sassafras

    Sassafras albidum

    30–60 ftNative

    Mitten-shaped leaves in three forms on one tree, spicy-scented twigs, orange fall color. Old fields and woodland edges across the southern two-thirds.

    11 records in the county

    Photo: Randy Everette · CC BY-SA 3.0 · Wikimedia Commons

  • Tulip tree (Liriodendron tulipifera)

    Tulip tree

    Liriodendron tulipifera

    80–120 ftNative

    Tall and straight with square-tipped leaves and tulip-shaped green-and-orange flowers in May. Native to the eastern Ozarks and Bootheel; planted widely.

    3 records in the county

    Photo: Jean-Pol GRANDMONT · CC BY 3.0 · Wikimedia Commons

  • Sweetgum (Liquidambar styraciflua)

    Sweetgum

    Liquidambar styraciflua

    60–90 ftNative

    Star-shaped leaves, corky twigs and the spiky gum balls that litter yards. Native to the Bootheel and southeastern bottoms, planted statewide.

    4 records in the county

    Photo: Famartin · CC BY-SA 4.0 · Wikimedia Commons

  • Black gum (tupelo) (Nyssa sylvatica)

    Black gum (tupelo)

    Nyssa sylvatica

    40–70 ftNative

    Horizontal branching, glossy leaves that turn scarlet early, blocky bark. Dry Ozark ridges and acid flats in the southern half.

    3 records in the county

    Photo: Eric Hunt · CC BY-SA 4.0 · Wikimedia Commons

  • Persimmon (Diospyros virginiana)

    Persimmon

    Diospyros virginiana

    30–60 ftNative

    Blocky black bark and orange fruit that is mouth-puckering until frost. Old fields and edges across the southern two-thirds.

    12 records in the county

    Photo: Peterwchen · CC BY-SA 4.0 · Wikimedia Commons

  • Honey locust (Gleditsia triacanthos)

    Honey locust

    Gleditsia triacanthos

    50–80 ftNative

    Wicked branched thorns on wild trees, fine feathery leaves and long twisted pods. Bottoms and pastures statewide; thornless forms are planted.

    1 record in the county

    Photo: Plant Image Library from Boston, USA · CC BY-SA 2.0 · Wikimedia Commons

  • Black locust (Robinia pseudoacacia)

    Black locust

    Robinia pseudoacacia

    40–70 ftNative

    Deeply furrowed bark, paired thorns at the leaf bases and fragrant white flowers in May. Native to the Ozarks, spread statewide along roads and fields.

    1 record in the county

    Photo: Pollinator at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons

  • Eastern redbud (Cercis canadensis)

    Eastern redbud

    Cercis canadensis

    15–30 ftNative

    Pink-purple flowers on bare branches in early April, then heart-shaped leaves. Woodland edges statewide and a favorite yard tree.

    1 record in the county

    Photo: Greg Hume · CC BY-SA 3.0 · Wikimedia Commons

  • Flowering dogwood (Cornus florida)

    Flowering dogwood

    Cornus florida

    15–30 ftNative

    Missouri's state tree: white bracts in April, red berries and maroon fall leaves, under taller trees in the Ozarks and eastern counties.

    2 records in the county

    Photo: Eric Hunt · CC BY-SA 4.0 · Wikimedia Commons

  • River birch (Betula nigra)

    River birch

    Betula nigra

    40–70 ftNative

    Salmon-pink peeling bark and doubly toothed leaves. Native along streams statewide; the most planted birch in Missouri yards.

    2 records in the county

    Photo: Greg Hume · CC BY-SA 4.0 · Wikimedia Commons

  • American beech (Fagus grandifolia)

    American beech

    Fagus grandifolia

    60–80 ftNative

    Smooth gray bark, papery winter leaves on young trees, and triangular nuts. In Missouri only in the far southeast, Bootheel ridges and the eastern Ozark foothills.

    7 records in the county

    Photo: Marqqq · CC BY-SA 3.0 · Wikimedia Commons

  • Red buckeye (Aesculus pavia)

    Red buckeye

    Aesculus pavia

    10–25 ftNative

    Red tubular flowers that hummingbirds visit in April, in the Bootheel and southeastern lowlands.

    2 records in the county

    Photo: Eric Hunt · CC BY-SA 4.0 · Wikimedia Commons

  • Pawpaw (Asimina triloba)

    Pawpaw

    Asimina triloba

    15–30 ftNative

    Big drooping tropical-looking leaves and the largest native fruit, like a mango-banana in September. Moist bottoms and shaded slopes statewide.

    5 records in the county

    Photo: Scott Bauer, USDA · Public domain · Wikimedia Commons

  • Serviceberry (Amelanchier arborea)

    Serviceberry

    Amelanchier arborea

    15–30 ftNative

    The first white bloom in the woods each March, then sweet purple berries in June. Bluffs and slopes across the Ozarks and eastern Missouri.

    1 record in the county

    Photo: Dcrjsr · CC BY 3.0 · Wikimedia Commons

  • Red mulberry (Morus rubra)

    Red mulberry

    Morus rubra

    30–60 ftNative

    Large sandpapery leaves, some mitten-lobed, and dark purple fruit in June. Moist woods and bottoms statewide; hybridizes with the invasive white mulberry.

    1 record in the county

    Photo: Douglas Goldman · CC BY-SA 4.0 · Wikimedia Commons

  • Bald cypress (Taxodium distichum)

    Bald cypress

    Taxodium distichum

    60–100 ftNative

    A conifer that drops its feathery needles each fall, with buttressed trunks and knees rising from swamp water. Native to the Bootheel and lower Mississippi lowlands; planted statewide.

    2 records in the county

    Photo: Unknown author · Public domain · Wikimedia Commons

  • Eastern red cedar (Juniperus virginiana)

    Eastern red cedar

    Juniperus virginiana

    30–50 ftNative

    The evergreen that takes over every unmowed pasture and glade, with shreddy red bark and blue berry-like cones. Statewide.

    4 records in the county

    Photo: Famartin · CC BY-SA 3.0 · Wikimedia Commons

  • Shortleaf pine (Pinus echinata)

    Shortleaf pine

    Pinus echinata

    60–100 ftNative

    Missouri's only native pine: needles in twos and threes, plated bark with resin pockets. Ozark ridges and sandy soils in the southern counties.

    1 record in the county

    Photo: Unknown author · Public domain · Wikimedia Commons

  • Cucumber magnolia (Magnolia acuminata)

    Cucumber magnolia

    Magnolia acuminata

    50–80 ftNative

    Large simple leaves and green, cucumber-shaped seed cones. Rare in Missouri, on moist slopes in the eastern Ozarks.

    5 records in the county

    Photo: Bruce Marlin · CC BY 3.0 · Wikimedia Commons

  • American holly (Ilex opaca)

    American holly

    Ilex opaca

    20–40 ftNative

    The evergreen Christmas holly, native to the Bootheel and southeastern lowlands and planted farther north.

    1 record in the county

    Photo: Unknown author · Public domain · Wikimedia Commons

  • Possumhaw (deciduous holly) (Ilex decidua)

    Possumhaw (deciduous holly)

    Ilex decidua

    10–25 ftNative

    Bare gray branches loaded with red berries all winter. Wet bottoms and stream edges across the southern half.

    5 records in the county

    Photo: Eric Hunt · CC BY-SA 4.0 · Wikimedia Commons

  • Northern catalpa (Catalpa speciosa)

    Northern catalpa

    Catalpa speciosa

    40–70 ftNative

    Huge heart-shaped leaves, orchid-like white flowers in June and long bean pods. Native to the Bootheel bottoms; planted and naturalized statewide.

    1 record in the county

    Photo: Mark Wagner · CC BY 2.5 · Wikimedia Commons

  • Prairie crabapple (Malus ioensis)

    Prairie crabapple

    Malus ioensis

    15–25 ftNative

    Fragrant pink spring flowers and small hard green apples, in prairie edges and open woods, mostly north and west.

    1 record in the county

    Photo: M.S. del, J.N.Fitch, lith. · Public domain · Wikimedia Commons

  • Hawthorns (Crataegus)

    Hawthorns

    Crataegus

    15–30 ftNative

    Dozens of hard-to-tell-apart native species: thorny small trees with white spring flowers and red haws. The state flower comes from this group. Pastures and edges statewide.

    23 records in the county

    Photo: Nadiatalent · Public domain · Wikimedia Commons

  • Devil's walking stick (Aralia spinosa)

    Devil's walking stick

    Aralia spinosa

    10–25 ftNative

    A spiny single stem topped by enormous compound leaves and a cloud of white summer flowers. Moist woods in the Ozarks and southeast.

    2 records in the county

    Photo: Eric Hunt · CC BY-SA 4.0 · Wikimedia Commons

  • Carolina buckthorn (Frangula caroliniana)

    Carolina buckthorn

    Frangula caroliniana

    10–25 ftNative

    Glossy leaves with straight veins and red-to-black berries, on limestone slopes in the Ozarks.

    2 records in the county

    Photo: Mason Brock (Masebrock) · Public domain · Wikimedia Commons

Records from GBIF (herbarium specimens and verified observations). A species missing here may still grow in the county; nobody has filed a record.