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Colorado · Zones 3–6

Drought-Tolerant Native Plants in Colorado

Deep-rooted native plants that shrug off heat and dry spells and rarely need watering once they are established. 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 Butterfly Weed. Drought-tough natives earn their reputation with deep roots, so the secret is patience: water them through the first season while those roots reach down, then taper off and let them fend for themselves. Plant in fall or early spring, give them sharp drainage and full sun, and resist the urge to coddle — overwatering kills more of these than any heat wave.

The plants

38 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

A water-wise pick for xeriscapes — right at home in dry sand and rocky ground where most perennials struggle; it stands 1.5–3 ft tall and blooms May through Aug.

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

Butterfly Weed

Asclepias tuberosa

Deep-rooted and dry-adapted — happiest in poor, gritty sand and rocky soil where richer plants rot, reaching 1.5–2.5 ft tall and it blooms Jun through Aug.

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

Wild Bergamot

Monarda fistulosa

A water-wise pick for xeriscapes — thriving in the lean, fast-draining rocky soil that defeats thirstier plants, reaching 2–4 ft tall and it blooms Jun through Aug.

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

Prairie Smoke

Geum triflorum

Built for heat and dry spells — rooting into sharp-drained sand and rocky soil and shrugging off dry spells; it stands 6–16 in tall and flowers in Apr and May.

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

Anise Hyssop

Agastache foeniculum

Drought-tough once established — right at home in dry sand and rocky ground where most perennials struggle — 2–4 ft tall, and blooms Jun through Sep.

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

Apache Plume

Fallugia paradoxa

A water-wise pick for xeriscapes — thriving in the lean, fast-draining sand and rocky soil that defeats thirstier plants — 3–6 ft tall, and blooms Apr through Sep.

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

Chocolate Flower

Berlandiera lyrata

Unfazed by drought once its roots are down — rooting into sharp-drained sand and rocky soil and shrugging off dry spells — 1–2 ft tall, and blooms May through Sep.

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

Lanceleaf Coreopsis

Coreopsis lanceolata

Unfazed by drought once its roots are down — happiest in poor, gritty sand and rocky soil where richer plants rot — 1.5–2 ft tall, and blooms May through Jul.

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

Black-Eyed Susan

Rudbeckia hirta

Built for heat and dry spells — thriving in the lean, fast-draining sand soil that defeats thirstier plants — 1.5–3 ft tall, and blooms Jun through Sep.

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

Aromatic Aster

Symphyotrichum oblongifolium

Built for heat and dry spells — happiest in poor, gritty sand and rocky soil where richer plants rot; it stands 1.5–2.5 ft tall and blooms Sep through Nov.

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

Blanketflower

Gaillardia aristata

Deep-rooted and dry-adapted — rooting into sharp-drained sand and rocky soil and shrugging off dry spells; it stands 1–2.5 ft tall and blooms Jun through Sep.

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

Firecracker Penstemon

Penstemon eatonii

Deep-rooted and dry-adapted — thriving in the lean, fast-draining sand and rocky soil that defeats thirstier plants — 1.5–3 ft tall, and blooms Mar through May.

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

Maximilian Sunflower

Helianthus maximiliani

A water-wise pick for xeriscapes — thriving in the lean, fast-draining sand soil that defeats thirstier plants, reaching 5–8 ft tall and it blooms Aug through Oct.

  • Full sun
  • Dry–average
  • 5–8 ft
  • Blooms Aug–Oct
Perennial wildflower

Pasque Flower

Pulsatilla patens

Unfazed by drought once its roots are down — happiest in poor, gritty sand and rocky soil where richer plants rot — 6–12 in tall, and flowers in Mar and Apr.

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

Foxglove Beardtongue

Penstemon digitalis

Built for heat and dry spells — right at home in dry rocky ground where most perennials struggle, reaching 2–4 ft tall and it flowers in May and Jun.

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

Prairie Blazing Star

Liatris pycnostachya

Built for heat and dry spells — rooting into sharp-drained rocky soil and shrugging off dry spells, reaching 3–5 ft tall and it flowers in Jul and Aug.

  • Full sun
  • Dry–average
  • 3–5 ft
  • Blooms Jul–Aug
Perennial wildflower

Purple Coneflower

Echinacea purpurea

Deep-rooted and dry-adapted — thriving in the lean, fast-draining rocky soil that defeats thirstier plants — 2–4 ft tall, and blooms Jun through Sep.

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

Showy Goldenrod

Solidago speciosa

Drought-tough once established — thriving in the lean, fast-draining sand and rocky soil that defeats thirstier plants — 2–4 ft tall, and flowers in Sep and Oct.

  • Full–part sun
  • Dry–average
  • 2–4 ft
  • Blooms Sep–Oct
Perennial wildflower

Rocky Mountain Penstemon

Penstemon strictus

Deep-rooted and dry-adapted — right at home in dry sand and rocky ground where most perennials struggle — 1.5–2.5 ft tall, and blooms May through Jul.

  • Full sun
  • Dry
  • 1.5–2.5 ft
  • Blooms May–Jul
Perennial wildflower

Rattlesnake Master

Eryngium yuccifolium

Built for heat and dry spells — happiest in poor, gritty sand soil where richer plants rot, reaching 3–5 ft tall and it blooms Jun through Aug.

  • Full sun
  • Dry–average
  • 3–5 ft
  • Blooms Jun–Aug
Evergreen shrub

Oregon Grape

Berberis aquifolium

Deep-rooted and dry-adapted — thriving in the lean, fast-draining rocky soil that defeats thirstier plants — 3–6 ft tall, and flowers in Mar and Apr.

  • Sun to shade
  • Dry–average
  • 3–6 ft
  • Blooms Mar–Apr
Perennial wildflower

Common Milkweed

Asclepias syriaca

Deep-rooted and dry-adapted — rooting into sharp-drained sand soil and shrugging off dry spells — 3–5 ft tall, and flowers in Jun and Jul.

  • Full–part sun
  • Dry–average
  • 3–5 ft
  • Blooms Jun–Jul
Vine

Virginia Creeper

Parthenocissus quinquefolia

Built for heat and dry spells — right at home in dry rocky ground where most perennials struggle — 30–50 ft tall, and flowers in Jun.

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

Bearberry

Arctostaphylos uva-ursi

Built for heat and dry spells — happiest in poor, gritty sand and rocky soil where richer plants rot; it stands 4–8 in tall and flowers in Apr and May.

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

14 more also qualify: Ninebark, Sideoats Grama, Stiff Goldenrod, Showy Milkweed, Purple Prairie Clover, New Jersey Tea, Blue Grama, Fragrant Sumac, Compass Plant, Prairie Dropseed, Little Bluestem, Big Bluestem, Indian Grass, Switchgrass.

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.