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Piedmont
Region profile

Piedmont

Piedmont is a transitional ecoregion extending from Virginia to Alabama, situated between the Appalachian mountains to the northwest and the coastal plain to the southeast.

Zone

Prairie

Common Name

Piedmont

CEC Level III Code

8.3.4

CEC Level II Code

8.3 Southeastern USA Plains

Overview

About This Region

The Piedmont, ecoregion 8.3.4, is a transition zone between the coastal plain and the mountains, characterized by rolling hills, moderate climate, and a mix of deciduous forests and agricultural land. Pollinators in this region face threats from habitat loss due to development and urbanization, which fragments natural areas and reduces food sources. The use of pesticides in agriculture and residential areas also poses a significant danger. Supporting local, sustainable farming and creating pollinator-friendly gardens are vital steps for preserving biodiversity here.

Region facts

At a glance

AliasesPiedmont
Geographic Range
The Piedmont ecoregion extends from Virginia in the north to Alabama in the south, serving as a transitional area between the mountainous Appalachians to the northwest and the flat coastal plain to the southeast, bordered on the east by the fall line.
Climate SnapshotThe Piedmont has a mild, mid-latitude, humid subtropical climate with hot, humid summers, mild winters, and a mean annual precipitation of 1,229 mm that is fairly evenly distributed throughout the year.
Terrain ProfileThe Piedmont ecoregion is characterized by an erosional terrain of moderately dissected irregular plains with some hills, featuring a complex mosaic of Precambrian and Paleozoic metamorphic and igneous rocks largely covered by a thick mantle of saprolite.
Vegetation CoverThe Piedmont ecoregion's historic oak-hickory-pine forest, dominated by species like white oak and shortleaf pine, has largely undergone land cover transformations, now consisting mainly of planted pine, successional pine and hardwood woodlands, and pasture, following periods of extensive cultivation and erosion.
Wildlife HabitatThe Piedmont ecoregion supports diverse wildlife including white-tailed deer, black bear, and bobcat among mammals, eastern wild turkey and northern cardinal among birds, and eastern box turtle and copperhead among herpetofauna.

Eco snapshot

What shapes this region

Climate pattern

  • Seasons are often distinct, with a long warm period that can support extended flowering.
  • Microclimates (small local weather differences) matter: sun vs. shade, slopes, and nearby pavement can change what thrives.
  • Storms and short dry periods can affect bloom timing and nectar availability.

Vegetation profile

The Piedmont ecoregion’s historic oak-hickory-pine forest, dominated by species like white oak and shortleaf pine, has largely undergone land cover transformations, now consisting mainly of planted pine, successional pine and hardwood woodlands, and pasture, following periods of extensive cultivation and erosion.

Wildlife profile

The Piedmont ecoregion supports diverse wildlife including white-tailed deer, black bear, and bobcat among mammals, eastern wild turkey and northern cardinal among birds, and eastern box turtle and copperhead among herpetofauna.

Why pollinators matter here

  • Many native plants rely on insects to set seed and fruit.
  • Pollinators support food webs (birds and other wildlife depend on seeds and insects).
  • Fragmented habitat means “small patches” can make a big difference when they’re connected.
  • A longer flowering season can help pollinators—if gardens avoid summer and fall “bloom gaps.”

Seasonal timing

Planting seasons

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

Seasonal timing

  • Late winter/early spring: plan, prep beds/containers, and start with early bloomers where possible.
  • Spring: a common time for planting many natives and adding flowering variety.
  • Summer: focus on watering new plants, adding heat-tough “bridge” bloomers, and avoiding pesticide use.
  • Late summer/fall: often a strong season for planting perennials and supporting migrating insects with late blooms.
  • Winter: leave stems/leaves for shelter; plan next year’s bloom sequence.

Quick seasonal checklist

  • Aim for at least 3 bloom windows: early, mid, late.
  • Add one nesting feature (bare soil patch, stems, or a small brush pile).
  • Keep a simple watering plan for new plants (site-dependent).
  • Remove or reduce pesticide use and “weed & feed” products.

Yearly needs

Pollinator calendar

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

Late winter/early springEarly nectar/pollen; safe places to warm up and foragePlant/maintain early-blooming natives; leave some leaf litter and stems; avoid early-season pesticide applications
SpringSteady bloom; nesting sites starting upAdd a mix of flowers; keep some bare, well-drained soil; provide shallow water (pebbles in a dish)
SummerReliable nectar during heat; shade/water nearby; continuous bloomPlant “bridge” flowers that bloom through summer; water new plantings; avoid spraying for mosquitoes near flowers
Late summer/fallHigh-energy nectar for late-season bees and migrating butterflies; seeds and shelterPrioritize late-blooming natives; don’t deadhead everything; leave some seedheads and stems standing
WinterShelter for overwintering insects; undisturbed nesting areasDon’t over-tidy; leave stems/leaf litter in a corner; plan next year to fill bloom gaps

Keystone plants

Keystone plants by season

Mix early, mid, and late bloomers so pollinators always find food.

Early Bloom

  • Eastern redbud
  • Serviceberry
  • Wild columbine
  • Golden ragwort
  • Virginia bluebells

Mid-Season Bloom

  • Purple coneflower
  • Bee balm (wild bergamot)
  • Lanceleaf coreopsis
  • Blazing star
  • Mountain mint

Late-Season Bloom

  • Goldenrods
  • Asters
  • Joe-Pye weed
  • Ironweed

Seed mix concept

A Billion Small Steps Seed mix

A simple way to plan a pollinator patch is to think in three layers, so something is blooming most of the time:

Spring starter

Early bloomers that help pollinators coming out of winter.

Summer bridge

Heat-tough flowers that keep nectar/pollen available through mid-season.

Fall finisher

Late bloomers (often asters/goldenrods and friends) that power the end of the season.

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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