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Region profile

Skeena-Omineca-Central Canadian Rocky Mountains

Skeena-Omineca-Central Canadian Rocky Mountains covers the central section of the Rocky Mountains of central British Columbia, characterized by a mean annual temperature of approximately 1.5°C, diverse ecosystems including sub-boreal and subalpine forests, and land use ranging from forest harvesting to tourism.

Zone

Interior

Common Name

Skeena-Omineca-Central Canadian Rocky Mountains

CEC Level III Code

6.2.1

CEC Level II Code

6.2 Western Cordillera

Overview

About This Region

The Skeena-Omineca-Central Canadian Rocky Mountains region features vast forests, alpine tundra, and diverse plant life, creating important but fragmented pollinator habitats. Factors like mountain pine beetle outbreaks, logging, and climate change pose threats by altering floral resources and habitat connectivity. Conservation efforts must focus on maintaining diverse native plant communities and mitigating the impacts of human development and severe weather patterns to support essential pollinator species.

Region facts

At a glance

AliasesSkeena-Omineca-Central Canadian Rocky Mountains, Skeena Omineca Central Canadian Rocky Mountains, CEC 6.2.1, Skeena–Omineca–Central Canadian Rocky Mountains
Geographic Range
The Skeena-Omineca-Central Canadian Rocky Mountains ecoregion covers the central section of the Rocky Mountains in central British Columbia.
Climate SnapshotThe Skeena-Omineca-Central Canadian Rocky Mountains ecoregion has a mean annual temperature of approximately 1.5°C, with summer mean of 11.5°C and winter mean of -10°C, and mean annual precipitation ranging from 500 to 800 mm.
Terrain ProfileThe terrain features the Omineca and Skeena Mountains, composed of crystalline and sedimentary rocks, with peaks ranging from about 2,400 to 2,700 m, and isolated patches of permafrost in the northwest.
Vegetation CoverEcosystems range from sub boreal forests with trembling aspen, balsam poplar, paper birch, lodgepole pine, and spruce, to subalpine forests of Engelmann spruce, white spruce, and alpine fir, and alpine tundra with lowgrowing heather, heath, sedge, and mountain avens.
Wildlife HabitatWildlife includes moose, woodland caribou, black and grizzly bear, beaver, wolf, red fox, marten, hare, and grouse in forested areas, with mountain goats inhabiting the rugged subalpine and alpine sections.

Eco snapshot

What shapes this region

Climate pattern

  • Strong seasonal contrast is typical, with a shorter warm season in many areas.
  • Snowpack and spring melt can shape when plants leaf out and bloom.
  • Microclimate (small local weather differences) matters a lot—south-facing slopes, sheltered yards, and valley bottoms can behave very differently from nearby sites.

Vegetation profile

Ecosystems range from sub boreal forests with trembling aspen, balsam poplar, paper birch, lodgepole pine, and spruce, to subalpine forests of Engelmann spruce, white spruce, and alpine fir, and alpine tundra with lowgrowing heather, heath, sedge, and mountain avens.

Wildlife profile

Wildlife includes moose, woodland caribou, black and grizzly bear, beaver, wolf, red fox, marten, hare, and grouse in forested areas, with mountain goats inhabiting the rugged subalpine and alpine sections.

Why pollinators matter here

  • Short seasons make early and late flowers especially valuable.
  • Forest edges and openings can be key feeding areas when understories are shaded.
  • Diverse native flowering plants support a wider range of native bees and other insects.
  • Nesting habitat (undisturbed soil, stems, woody debris) can be limited in highly “tidied” yards.

Seasonal timing

Planting seasons

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

Seasonal timing

  • Spring: Plant hardy perennials and sow/plant once soils are workable and conditions are settling.
  • Summer: Focus on watering new plantings, mulching lightly (without burying bare soil everywhere), and filling bloom gaps with additional natives.
  • Late summer/fall: A good time in many places for planting perennials and shrubs so roots establish before winter; also a time to “leave the garden standing.”

Quick seasonal checklist

  • Choose a sunny spot (many pollinator plants need sun to bloom well).
  • Plant in clumps (easier for pollinators to find than single plants).
  • Aim for 3 bloom windows: early, mid, late.
  • Add nesting features before you “perfect” the landscaping.

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 emergePrioritize early-blooming natives; leave some leaf litter and standing stems until warmer weather is consistent
SpringSteady food; nesting sites (soil, stems, cavities)Plant early and mid-season bloomers; keep some bare, well-drained soil; avoid disturbing nesting areas
SummerReliable nectar during peak activity; water accessAdd mid-summer flowers; provide a shallow water source with stones; keep blooms coming in sunny patches
Late summer / fall“Finishing” blooms to fuel overwintering; seed/coverPlant late bloomers; avoid deadheading everything; leave seedheads and stems for habitat
WinterUndisturbed shelter (stems, leaf litter, soil)Don’t over-tidy; leave stems standing; delay major cleanup until spring conditions are stable

Seed mix concept

A Billion Small Steps Seed mix

A simple way to plan (or buy/build) a region-appropriate mix is to think in three layers:

Spring starter

Spring starters: early bloomers (often shrubs and early perennials) to kick off the season.

Summer bridge

Summer bridge: dependable mid-season flowers that carry pollinators through peak activity.

Fall finisher

Fall finishers: late bloomers (often asters/goldenrods-type plants) to help pollinators prepare for 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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