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Colorado · Zones 3–6

Native Plants for Bees in Colorado

The native flowers that feed honey bees, bumblebees, and the hundreds of solitary native bees most gardeners never notice. Every species here is genuinely native to Colorado and the wider flora of the Mountain West and hardy through zones 3–6 — proven performers for Colorado's semi-arid, cold winters, high sun climate across Southern Rockies & High Plains, not a generic list. Local standouts include Swamp Milkweed and Common Yarrow. Most of our native bees are solitary and unfussy, but they depend on a steady supply of pollen-rich, single (not double) flowers. Open daisy and umbel shapes are easiest for short-tongued bees, while tubular flowers reward the long-tongued bumblebees. Skip pesticides entirely and leave some bare, undisturbed ground and pithy stems where ground- and stem-nesting bees raise their young.

The plants

48 native species for Colorado

Each one native to your region and hardy in zones 3–6 · see this collection in other states.

Perennial wildflower

Swamp Milkweed

Asclepias incarnata

A bee plant first and foremost — feeds native bees and butterflies; cold-hardy to zone 3, it flowers in Jul and Aug.

  • Full–part sun
  • Average–wet
  • 3–4 ft
  • Blooms Jul–Aug
Perennial wildflower

Common Yarrow

Achillea millefolium

Bee fuel — pollen-rich, single flowers — feeds the specialist bees that depend on it, along with butterflies and native bees — white (wild form) flowers, blooming from May to Aug.

  • Full sun
  • Dry–average
  • 1.5–3 ft
  • Blooms May–Aug
Perennial wildflower

Butterfly Weed

Asclepias tuberosa

One the bees find first — feeds native bees and butterflies; spreading 12–18 in, it blooms Jun through Aug.

  • Full sun
  • Dry
  • 1.5–2.5 ft
  • Blooms Jun–Aug
Perennial wildflower

Wild Columbine

Aquilegia canadensis

A bee plant first and foremost — feeds the specialist bees that depend on it, along with hummingbirds and native bees — for rocky and loam ground, blooming from Apr to Jun.

  • Part shade
  • Dry–average
  • 1–2.5 ft
  • Blooms Apr–Jun
Perennial wildflower

Golden Alexanders

Zizia aurea

A bee plant first and foremost — feeds the specialist bees that depend on it, along with butterflies and native bees — for clay and loam ground, blooming from Apr to Jun.

  • Full–part sun
  • Average–wet
  • 1.5–2.5 ft
  • Blooms Apr–Jun
Perennial wildflower

Wild Bergamot

Monarda fistulosa

A bee plant first and foremost — feeds the specialist bees that depend on it, along with hummingbirds and butterflies — happy in clay, rocky, and loam soil, blooming from Jun to Aug.

  • Full–part sun
  • Dry–average
  • 2–4 ft
  • Blooms Jun–Aug
Perennial wildflower

Western Columbine

Aquilegia formosa

Bee fuel — pollen-rich, single flowers — feeds native bees and hummingbirds; red & gold flowers, it blooms Apr through Jul.

  • Part shade
  • Average
  • 1.5–3 ft
  • Blooms Apr–Jul
Small tree

Serviceberry

Amelanchier canadensis

A bee plant first and foremost — feeds native bees and butterflies; cold-hardy to zone 3, it flowers in Apr and May.

  • Full–part sun
  • Average–wet
  • 15–25 ft
  • Blooms Apr–May
Perennial wildflower

Prairie Smoke

Geum triflorum

Bee fuel — pollen-rich, single flowers — feeds the specialist bees that depend on it; cold-hardy to zone 3, it flowers in Apr and May.

  • Full–part sun
  • Dry
  • 6–16 in
  • Blooms Apr–May
Perennial wildflower

Anise Hyssop

Agastache foeniculum

Bee fuel — pollen-rich, single flowers — feeds native bees, hummingbirds, and butterflies; cold-hardy to zone 4, it blooms Jun through Sep.

  • Full–part sun
  • Dry–average
  • 2–4 ft
  • Blooms Jun–Sep
Shrub

Apache Plume

Fallugia paradoxa

One the bees find first — feeds native bees; hardy in zones 5–9, it blooms Apr through Sep.

  • Full sun
  • Dry
  • 3–6 ft
  • Blooms Apr–Sep
Perennial wildflower

Dense Blazing Star

Liatris spicata

Pollen-rich and bee-friendly — feeds the specialist bees that depend on it, along with butterflies and native bees; magenta flowers, it flowers in Jul and Aug.

  • Full sun
  • Average–wet
  • 2–4 ft
  • Blooms Jul–Aug
Perennial wildflower

Chocolate Flower

Berlandiera lyrata

Bee fuel — pollen-rich, single flowers — feeds native bees and butterflies; good through zone 10, it blooms May through Sep.

  • Full sun
  • Dry
  • 1–2 ft
  • Blooms May–Sep
Perennial wildflower

Lanceleaf Coreopsis

Coreopsis lanceolata

One the bees find first — feeds native bees and butterflies — 1.5–2 ft tall, blooming from May to Jul.

  • Full sun
  • Dry–average
  • 1.5–2 ft
  • Blooms May–Jul
Perennial wildflower

Black-Eyed Susan

Rudbeckia hirta

One the bees find first — feeds native bees and butterflies, cold-hardy to zone 3 and flowering from Jun to Sep.

  • Full–part sun
  • Dry–average
  • 1.5–3 ft
  • Blooms Jun–Sep
Perennial wildflower

Aromatic Aster

Symphyotrichum oblongifolium

Pollen-rich and bee-friendly — feeds native bees and butterflies; 1.5–2.5 ft tall, it blooms Sep through Nov.

  • Full sun
  • Dry
  • 1.5–2.5 ft
  • Blooms Sep–Nov
Perennial wildflower

New England Aster

Symphyotrichum novae-angliae

Pollen-rich and bee-friendly — feeds the specialist bees that depend on it, along with butterflies and native bees — reaching 3–5 ft, blooming in Sep and Oct.

  • Full–part sun
  • Average–wet
  • 3–5 ft
  • Blooms Sep–Oct
Perennial wildflower

Blanketflower

Gaillardia aristata

Pollen-rich and bee-friendly — feeds native bees and butterflies — red & gold flowers, blooming from Jun to Sep.

  • Full sun
  • Dry
  • 1–2.5 ft
  • Blooms Jun–Sep
Perennial wildflower

Cup Plant

Silphium perfoliatum

Pollen-rich and bee-friendly — feeds native bees and butterflies — yellow flowers, blooming from Jul to Sep.

  • Full–part sun
  • Average–wet
  • 5–8 ft
  • Blooms Jul–Sep
Perennial wildflower

Firecracker Penstemon

Penstemon eatonii

A bee plant first and foremost — feeds native bees and hummingbirds — cold-hardy to zone 4, blooming from Mar to May.

  • Full sun
  • Dry
  • 1.5–3 ft
  • Blooms Mar–May
Shrub

Buttonbush

Cephalanthus occidentalis

Pollen-rich and bee-friendly — feeds native bees, hummingbirds, and butterflies, for clay and loam ground and flowering from Jun to Aug.

  • Full–part sun
  • Average–wet
  • 5–10 ft
  • Blooms Jun–Aug
Perennial wildflower

Maximilian Sunflower

Helianthus maximiliani

One the bees find first — feeds native bees and butterflies, hardy in zones 3–9 and flowering from Aug to Oct.

  • Full sun
  • Dry–average
  • 5–8 ft
  • Blooms Aug–Oct
Small tree

Eastern Redbud

Cercis canadensis

A bee plant first and foremost — feeds the specialist bees that depend on it, along with butterflies and native bees; good through zone 9, it flowers in Mar and Apr.

  • Full–part sun
  • Dry–average
  • 20–30 ft
  • Blooms Mar–Apr
Perennial wildflower

Pasque Flower

Pulsatilla patens

One the bees find first — feeds the specialist bees that depend on it; hardy in zones 3–7, it flowers in Mar and Apr.

  • Full sun
  • Dry
  • 6–12 in
  • Blooms Mar–Apr

24 more also qualify: Foxglove Beardtongue, Obedient Plant, Prairie Blazing Star, Culver's Root, Purple Coneflower, Great Blue Lobelia, Showy Goldenrod, Spotted Joe-Pye Weed, Rocky Mountain Penstemon, Red-Twig Dogwood, Rattlesnake Master, Oregon Grape, Common Milkweed, Bearberry, Ninebark, Stiff Goldenrod, Common Boneset, Showy Milkweed, Purple Prairie Clover, New Jersey Tea, Blue Vervain, Fragrant Sumac, American Elderberry, Compass Plant.

Sourcing

Where to find these in Colorado

Seeds & live plants on Amazon

Seed packets, plugs, and starter plants for many of these species ship to your door.

Browse on Amazon

Some links here are affiliate links — we may earn a small commission at no extra cost to you. The surest source of locally-adapted stock is a native-plant nursery or a native plant society sale in your area.