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Region profile

Northern Minnesota Wetlands

Northern Minnesota Wetlands is a region on the international border characterized by a severe, humid continental climate, mixed conifer/bog and boreal forest vegetation, extensive wetlands and flat plains, and a low human population engaged in forestry, recreation, and hunting.

Zone

Interior

Common Name

Northern Minnesota Wetlands

CEC Level III Code

5.2.2

CEC Level II Code

5.2 Mixed Wood Shield

Overview

About This Region

Northern Minnesota Wetlands are vital for pollinators, hosting over 400 native bee species. Pollinators, including bees, beetles, and flies, rely on the region’s diverse flora. Factors critical to their survival include habitat loss, pesticide use, and the need for continuous food sources (spring, summer, and fall blooms) and nesting sites (dead wood/stems, bare earth). Conservation efforts focus on planting native species variety and reducing chemical use to support this critical ecosystem. (Approx. 490 characters)

Region facts

At a glance

AliasesNorthern Minnesota Wetlands
Geographic Range
This small region is situated on the international border near Lake of the Woods and Rainy Lake, encompassing parts of Ontario, Manitoba, and Minnesota.
Climate SnapshotThe Northern Minnesota Wetlands ecoregion has a severe, mid-latitude, humid continental climate with warm summers (mean 16°C) and cold winters (mean -12°C), a frost-free period of 115 to 150 days, and a mean annual precipitation of 599 mm.
Terrain ProfileThe terrain is characterized by flat and irregular plains, featuring a vast, nearly level marsh that was formerly a glacial lakebed and is largely covered by standing water.
Vegetation CoverThe region is characterized by a mixed conifer/bog forest and boreal forest vegetation, featuring common species like white spruce, black spruce, and balsam fir, with successional areas containing aspen, paper birch, and jack pine.
Wildlife HabitatCharacteristic species in the Northern Minnesota Wetlands include black bear, gray wolf, white-tailed deer, snowshoe hare, mink, river otter, bald eagle, osprey, common loon, walleye, and northern pike.

Eco snapshot

What shapes this region

Climate pattern

  • Cold-season conditions last a long time; spring arrives in steps rather than all at once.
  • Wetlands and forests create microclimates (small local weather differences) that affect bloom timing and soil warmth.
  • Water levels can shift seasonally, changing which plants do best in a given spot.

Vegetation profile

The region is characterized by a mixed conifer/bog forest and boreal forest vegetation, featuring common species like white spruce, black spruce, and balsam fir, with successional areas containing aspen, paper birch, and jack pine.

Wildlife profile

Characteristic species in the Northern Minnesota Wetlands include black bear, gray wolf, white-tailed deer, snowshoe hare, mink, river otter, bald eagle, osprey, common loon, walleye, and northern pike.

Why pollinators matter here

  • Wetland edges can provide long-lasting nectar and pollen when planted with native flowers.
  • Diverse flowering plants support a wider range of pollinators across the short growing season.
  • Many pollinators also need shelter from wind and weather—forested edges and tall vegetation help.
  • Pesticide-free habitat is especially important near water, where runoff can spread impacts.

Seasonal timing

Planting seasons

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

Seasonal timing

  • Early season: focus on early-blooming natives and leaving last year’s stems/leaves in place a bit longer.
  • Mid-season: add “workhorse” summer bloomers that can handle your site’s moisture.
  • Late season: prioritize late-blooming natives to help pollinators fuel up before cold weather.

Quick seasonal checklist

  • Choose plants based on moisture: wet, moist, or well-drained.
  • Plant in clusters (groups of the same flower) so pollinators can feed efficiently.
  • Keep something blooming from spring through fall.
  • Leave some stems and leaf litter for nesting and shelter.

Yearly needs

Pollinator calendar

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

Late winter/early springEarly nectar/pollen; safe shelter as insects “wake up”Leave stems and leaf litter in place a bit longer; plan for early-blooming natives; avoid spring pesticide applications
SpringSteady blooms; nesting sites starting upPlant or add early-to-mid bloom natives; keep a small patch of bare/undisturbed ground; provide shallow water (like a dish with stones)
SummerReliable nectar/pollen; shade/shelter during heat; waterAdd mid-summer bloomers; plant in sun where possible; keep a wet-to-dry gradient if your site allows
Late summer/fallHigh-energy nectar; seeds and shelter; last blooms before coldPrioritize late bloomers; avoid “tidying” everything; leave seedheads and stems standing
WinterProtected overwintering spotsLeave stems, logs, and leaf litter; avoid heavy fall cleanup; plan next year’s bloom sequence

Seed mix concept

A Billion Small Steps Seed mix

A simple way to plan a seed mix (or plant set) here is to build it like a relay race, with flowers handing off resources through the season—while also matching wet vs. moist vs. slightly drier ground.

Spring starter

Spring starter: early bloomers for the first active pollinators (especially along sunny edges).

Summer bridge

Summer bridge: dependable mid-season flowers that thrive in moist-to-wet soils.

Fall finisher

Fall finisher: late-season asters and goldenrods to fuel 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

Alders (*Alnus* spp.)

Alders

Alders are fast-growing trees in the genus Alnus that are especially useful in damp spots and along edges where you want quick cover and early-season pollen for insects.

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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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Birches (*Betula* (genus))

Birches

Birches are graceful trees in the genus Betula, known for their often light-colored bark and early-season pollen and catkins that support springtime insects.

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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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Clovers (*Trifolium* spp.)

Clovers

Clovers are small, easygoing plants in the genus Trifolium that can add nectar and pollen to gardens, lawns, and pots while helping cover bare soil.

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Fireweed (*Chamerion* spp.)

Fireweed

Fireweed is a tough, fast-growing wildflower in the genus Chamerion that brings bright pink blooms and lots of pollinator activity to sunny, open spaces.

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Fleabanes (*Erigeron* spp.)

Fleabanes

Fleabanes (genus Erigeron) are easygoing wildflowers with daisy-like blooms that can brighten gardens, schoolyards, and balcony pots while offering steady nectar and pollen for many small pollinators.

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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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Kinnikinnick (Arctostaphylos spp.)

Kinnikinnick

Kinnikinnick is a tough, low-growing evergreen groundcover in the genus Arctostaphylos (often called bearberry) that forms a tidy mat and offers small spring flowers followed by red berries.

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Manzanitas (West) (Arctostaphylos spp.)

Manzanitas

Manzanitas are tough, beautiful western shrubs with urn-shaped flowers that can feed early-season pollinators and evergreen leaves that keep gardens looking good year-round.

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Poplars, aspens & cottonwoods (*Populus*)

Poplars, aspens & cottonwoods

Poplars, aspens, and cottonwoods (genus Populus) are fast-growing trees best known for their fluttering leaves and soft “cottony” seeds. They can support early-season pollinators with spring catkins, but they’re also big, thirsty, and often short-lived in small yards—so they’re best chosen with space and roots in mind.

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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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Willowherbs (*Epilobium* spp.)

Willowherbs

Willowherbs (genus Epilobium) are easygoing wildflowers that pop up in sunny, open spots and offer simple, nectar-rich blooms that many small pollinators can use.

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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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Yarrow (*Achillea millefolium*)

Yarrow

Yarrow is a tough, easygoing wildflower that brings long-lasting blooms and steady pollinator visits to gardens, schoolyards, and even containers.

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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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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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Dance flies (Family Empididae)

Dance flies

Many visit flowers for nectar and can move pollen between blooms while also playing important roles in local food webs.

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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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Geometer moths (Family Geometridae)

Geometer moths

Adults can help move pollen as they nectar at flowers, and their caterpillars are an important part of local food webs.

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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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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 flies (Family Stratiomyidae)

Soldier flies

Many adults visit flowers for nectar and can move pollen between blooms while feeding.

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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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