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Region profile

Boston Mountains

Boston Mountains is a deeply dissected mountainous plateau located in northwestern Arkansas and northeastern Oklahoma, characterized by mostly oak-hickory forests, a mild, humid subtropical climate, and principal land uses of recreation and forestry.

Zone

Interior

Common Name

Boston Mountains

CEC Level III Code

8.4.6

CEC Level II Code

8.4 Ozark, Ouachita-Appalachian Forests

Overview

About This Region

The Boston Mountains ecoregion is part of the Ozark Highlands, characterized by deeply dissected plateaus, forested slopes, and abundant streams. This biodiversity hotspot supports diverse native plant communities critical for pollinators. Factors affecting these essential species include habitat fragmentation due to development, the presence of invasive plants that outcompete native forage, and pesticide use in agricultural or managed areas. Conservation efforts focus on restoring natural fire regimes and managing woodlands to ensure healthy, diverse floral resources for native bees, butterflies, and other pollinators.

Region facts

At a glance

AliasesBoston Mountains, CEC 8.4.6
Geographic Range
The Boston Mountains region (8.4.6) is located in northwestern Arkansas and northeastern Oklahoma, immediately north of the Arkansas Valley and south of the Ozark Highlands.
Climate SnapshotThe Boston Mountains ecoregion has a mild, mid-latitude, humid subtropical climate with mild winters, hot summers, no pronounced dry season, a mean annual temperature of approximately 14°C, and a mean annual precipitation of 1,224 mm.
Terrain ProfileThe Boston Mountains region is a deeply dissected mountainous plateau with elevations ranging from 65 m to 853 m, primarily composed of Pennsylvanian sandstone, shale, and siltstone.
Vegetation CoverThe vegetation is dominated by oak-hickory forests, with species like red oak, white oak, post oak, blackjack oak, and hickories, and with shortleaf pine and eastern red cedar present in lower areas and mesophytic forests in ravines.
Wildlife HabitatThe Boston Mountains are home to diverse wildlife, including black bear, white-tailed deer, coyote, bobcat, various foxes, small mammals like beaver and muskrats, wild turkey, and several sensitive fish and bird species.

Eco snapshot

What shapes this region

Climate pattern

  • Four-season conditions are typical, but timing of spring warm-up and fall cool-down can vary.
  • “Microclimate” means small local weather differences—for example, a sunny south-facing slope can behave differently than a shaded valley.
  • Wind exposure and sun/shade often matter as much as regional averages.

Vegetation profile

The vegetation is dominated by oak-hickory forests, with species like red oak, white oak, post oak, blackjack oak, and hickories, and with shortleaf pine and eastern red cedar present in lower areas and mesophytic forests in ravines.

Wildlife profile

The Boston Mountains are home to diverse wildlife, including black bear, white-tailed deer, coyote, bobcat, various foxes, small mammals like beaver and muskrats, wild turkey, and several sensitive fish and bird species.

Why pollinators matter here

  • Pollinators help native plants reproduce, supporting healthy forests and understory diversity.
  • Many pollinators rely on season-long nectar and pollen, which can be scarce if landscapes are mowed or lack flowering variety.
  • Small habitat patches can act like “stepping stones” between larger natural areas.
  • Nesting habitat (soil, stems, wood, leaf litter) is just as important as flowers.

Seasonal timing

Planting seasons

Timing varies by microclimate; use this as a flexible guide.

Seasonal timing

  • Early season: Focus on early-blooming natives and flowering shrubs; watch for soil to be workable.
  • Main season: Plant and maintain a mix that blooms steadily through summer.
  • Late season: Prioritize late-blooming flowers; they’re critical before winter.

Quick seasonal checklist

  • Add at least 3 bloom windows (early / mid / late).
  • Keep one area less-mowed or edge-friendly for flowers.
  • Leave some leaf litter and standing stems into the cold season.
  • Water new plantings until established (site-dependent).

Yearly needs

Pollinator calendar

What pollinators need throughout the year, and what to do about it.

Late winter / early springEarly nectar/pollen; safe nesting start sitesPlant early bloomers; keep a small patch of bare, well-drained soil; avoid spring pesticide applications
SpringSteady bloom; nesting materials and undisturbed spotsAdd a mix of spring flowers; delay heavy cleanup; leave some stems and leaf litter
SummerReliable nectar/pollen during heat; water sourcesPlant heat-tolerant natives; provide a shallow water dish with stones; keep blooms coming (no “all-at-once” flowering)
Late summer / fallHigh-energy nectar for overwintering and migrationPlant late bloomers; reduce mowing; let some plants go to seed; keep pesticide-free
WinterShelter; intact habitat structureLeave stems standing; keep leaf litter in garden beds; avoid “perfectly tidy” cleanup until spring

Seed mix concept

A Billion Small Steps Seed mix

A simple way to build habitat is to think in three layers, so something is always blooming:

Spring starter

Spring starter: early flowers (and possibly a flowering shrub) to “kick off” the season.

Summer bridge

Summer bridge: dependable mid-season bloomers that carry pollinators through the hottest stretch.

Fall finisher

Fall finisher: late-season powerhouses (often asters and goldenrods) to support pollinators before winter.

What You Can Do

Make a difference for native habitats.

Turn this knowledge into action. Whether you plant a single pot or a whole garden, you are building a vital bridge for local biodiversity.

Join the movement to restore our shared habitats.

Native plants

Plants that thrive in this region

Asters (*Symphyotrichum* spp.)

Asters

Asters are late-season wildflowers that bring a burst of daisy-like blooms when many gardens are winding down, making them a reliable choice for pollinator-friendly planting.

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Blackberries & raspberries

Blackberries and raspberries (genus Rubus) are flowering bramble shrubs that can feed pollinators in bloom and people later with tasty berries—great for yards, school gardens, and even large containers with support.

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Blazing stars

Blazing stars (Liatris) are upright, purple-pink wildflowers that bloom in showy spikes and are well-loved by many pollinators. They’re a strong choice for sunny gardens, borders, and meadow-style plantings.

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Blueberries & huckleberries (*Vaccinium* (genus))

Blueberries & huckleberries

Blueberries and huckleberries (genus Vaccinium) are berry-producing shrubs with spring flowers that can support pollinators and later feed people and wildlife—great for gardens, schoolyards, and even large containers.

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Coneflowers (*Echinacea* (genus))

Coneflowers

Coneflowers (Echinacea) are tough, long-blooming wildflowers that bring steady color and reliable nectar and pollen to gardens, schoolyards, and even large containers.

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Currants & gooseberries (*Ribes* spp.)

Currants & gooseberries

Currants and gooseberries are Ribes shrubs that offer early-season flowers for pollinators and later berries for people and wildlife. They’re a great choice for edible landscapes, mixed borders, and small yards where you want a plant that does more than one job.

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Goldenrods (*Solidago* spp.)

Goldenrods

Goldenrods are tough, sunny wildflowers in the genus Solidago that light up late-season gardens with golden blooms and provide reliable nectar and pollen when many other flowers are fading.

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Ironweeds (*Vernonia* (genus))

Ironweeds

Ironweeds are tall, purple-blooming wildflowers in the genus Vernonia that bring late-season color and steady nectar to pollinator gardens.

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Joe-Pye weeds (*Eutrochium* spp.)

Joe-Pye weeds

Joe-Pye weeds are tall, late-season native wildflowers in the genus Eutrochium that bring big, fluffy flower clusters to gardens and give pollinators a reliable place to feed when many other plants are winding down.

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Maples

Maples are familiar shade trees that offer early-season flowers and later seeds, supporting a range of pollinators and adding strong structure to yards, school grounds, and streetscapes.

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Milkweeds (*Asclepias* (genus))

Milkweeds

Milkweeds are tough, nectar-rich wildflowers in the genus Asclepias that can turn a garden bed, schoolyard edge, or even a sunny pot into a pollinator stop.

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Mountain mints (Pycnanthemum (genus))

Mountain mints

Mountain mints are tough, fragrant native wildflowers that bloom in summer and are famous for drawing in a busy mix of pollinators. They’re easy to grow, handle a range of garden conditions, and make a great “plant it and watch it” choice for pollinator patches.

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Oaks

Oaks are long-lived trees that can anchor a yard, school ground, or park with shade, structure, and lots of seasonal interest. Many pollinators use oak flowers in spring, and the tree’s leaves and bark support a wide web of life over time.

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Prairie coneflowers (*Ratibida* spp.)

Prairie coneflowers

Prairie coneflowers (Ratibida) are tough, sunny wildflowers with drooping petals and a bold cone-shaped center that pollinators can easily find. They’re a great choice for low-fuss gardens, schoolyards, and naturalized patches where you want long-lasting summer color.

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Rushes (*Juncus* spp.)

Rushes

Rushes are tough, grass-like wetland plants (genus Juncus) that thrive in damp soil and help create calm, sheltered habitat at the edges of ponds, rain gardens, and low spots.

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Sedges (*Carex* (genus))

Sedges

Sedges (genus Carex) are grass-like plants that form tidy clumps and thrive in many garden conditions, especially where soil stays a bit damp. They add texture, cover bare ground, and can support small wildlife by providing shelter and nesting material.

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Serviceberries (*Amelanchier* (genus))

Serviceberries

Serviceberries (genus Amelanchier) are small trees with early-season blossoms, edible berries, and strong wildlife value—an easy way to add beauty and pollinator support to a yard, school garden, or even a large container.

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Sunflowers (*Helianthus* spp.)

Sunflowers

Native sunflowers are bright, tough wildflowers in the genus Helianthus that feed pollinators and add cheerful color from mid-season into fall.

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Wild bergamot & bee balms (*Monarda* spp.)

Wild bergamot & bee balms

Wild bergamot and other bee balms (the genus Monarda) are easygoing native wildflowers known for their shaggy, pom‑pom blooms that draw in lots of pollinators. They’re a great choice when you want long-lasting summer color and a plant that feels lively with buzzing visitors.

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Willows (*Salix* spp.)

Willows

Willows are fast-growing trees and shrubs in the genus Salix that offer some of the earliest pollen and nectar of the year, making them a strong choice for pollinator-friendly yards, parks, and school grounds.

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Pollinators

Pollinators active in this region

Bee flies (Family Bombyliidae)

Bee flies

Adults visit flowers for nectar and can move pollen between blooms; their presence is a sign of diverse, functioning habitats.

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Brushfoots (Family Nymphalidae)

Brushfoots

Many brushfoots move pollen between flowers as they feed, and their caterpillars are part of healthy food webs.

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Bumble bees (Genus Bombus)

Bumble bees

Bumble bees are important pollinators of many wildflowers and garden plants, helping ecosystems and food crops reproduce.

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Flower flies / hoverflies

Adults visit flowers for nectar and pollen, and many species’ larvae help keep plant-eating pests in check.

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Hawk / sphinx moths (Family Sphingidae)

Hawk / sphinx moths

They can move pollen between flowers while feeding on nectar, especially for blooms that open or scent up in the evening.

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Leafcutter bees (Genus Megachile)

Leafcutter bees

They move pollen between flowers while foraging, helping many wild plants and garden plants set seed and fruit.

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Mason bees (Genus Osmia)

Mason bees

They move pollen between flowers while foraging, helping many wild plants and garden crops set seed and fruit.

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Mining bees (Genus Andrena)

Mining bees

They move pollen between flowers while foraging, helping many wild plants and garden plants set seed and fruit.

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Paper wasps (Genus Polistes)

Paper wasps

They can move pollen while drinking nectar, and they also help control many plant-eating insects.

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Silkmoths (giant moths) (Family Saturniidae)

Silkmoths (giant moths)

They’re part of healthy food webs and plant communities, and their caterpillars depend on a wide range of native trees and shrubs.

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Skippers (Family Hesperiidae)

Skippers

Skippers visit many flowers for nectar and can help move pollen between blooms while they feed.

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Small nectar moths (micro-moths) (Multiple families (varies))

Small nectar moths (micro-moths)

Many small moths move pollen while feeding on nectar, supporting wild plants and garden blooms—especially in the evening and at night.

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Soldier beetles (Family Cantharidae)

Soldier beetles

Many adults visit flowers and can move pollen between blooms, while also helping control some garden pests.

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Swallowtails (Family Papilionidae)

Swallowtails

Adult swallowtails visit many flowers for nectar and can help move pollen between blooms as they feed.

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Sweat bees (Family Halictidae)

Sweat bees

They help move pollen between flowers in gardens, parks, and natural areas, supporting seed and fruit production.

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Whites & sulphurs (Family Pieridae)

Whites & sulphurs

They visit a wide range of flowers for nectar and can help move pollen between blooms as they feed.

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