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Colorado · Zones 3–6

Native Groundcover Plants in Colorado

Low, spreading natives that knit together to cover bare ground, smother weeds, and replace thirsty lawn or mulch. 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 Common Yarrow and Prairie Smoke. A living native groundcover does everything mulch does and then keeps doing it for free — covering soil, blocking weeds, and feeding wildlife as it goes. Match the spreader to the site (sun or shade, wet or dry), plant on tight centers so they close ranks in a season or two, and weed faithfully that first year while they fill in.

The plants

7 native species for Colorado

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

Perennial wildflower

Common Yarrow

Achillea millefolium

Through Colorado's Southern Rockies & High Plains country, a low 1.5–3 ft-tall carpet that closes ranks 1.5–2 ft wide and shades out weeds; it blooms May through Aug.

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

Prairie Smoke

Geum triflorum

Through Colorado's Southern Rockies & High Plains country, settles in as a weed-suppressing carpet 12–18 in wide, no taller than 6–16 in — it flowers in Apr and May.

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

Virginia Creeper

Parthenocissus quinquefolia

Through Colorado's Southern Rockies & High Plains country, weaves a 30–50 ft-tall mat 10–20 ft across to blanket bare ground, happy in clay, rocky, and loam soil, and it flowers in Jun.

  • Sun to shade
  • Dry–average
  • 30–50 ft
  • Blooms Jun
Evergreen groundcover

Bearberry

Arctostaphylos uva-ursi

Through Colorado's Southern Rockies & High Plains country, knits across the ground 3–6 ft wide and just 4–8 in tall, no mowing needed; it flowers in Apr and May.

  • Full–part sun
  • Dry
  • 4–8 in
  • Blooms Apr–May
Ornamental grass

Blue Grama

Bouteloua gracilis

Through Colorado's Southern Rockies & High Plains country, a mat-forming native, 8–20 in tall and 8–16 in wide, that fills in and crowds out weeds — it blooms Jun through Aug.

  • Full sun
  • Dry
  • 8–20 in
  • Blooms Jun–Aug
Shrub

Fragrant Sumac

Rhus aromatica

Through Colorado's Southern Rockies & High Plains country, runs 5–10 ft wide and stays ankle-low at 2–6 ft, holding soil where lawn won't; it flowers in Mar and Apr.

  • Full–part sun
  • Dry
  • 2–6 ft
  • Blooms Mar–Apr
Ornamental grass

Prairie Dropseed

Sporobolus heterolepis

Through Colorado's Southern Rockies & High Plains country, spreads low — 2–3 ft tall, 2–3 ft wide — to knit bare ground and smother weeds.

  • Full sun
  • Dry–average
  • 2–3 ft
  • Fall color
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.