1. Home
  2. By state
  3. New Hampshire
  4. Drought-tolerant
New Hampshire · Zones 3–6

Drought-Tolerant Native Plants in New Hampshire

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 New Hampshire and the wider flora of the Northeast and hardy through zones 3–6 — proven performers for New Hampshire's cool, humid continental climate across White Mountains & northern hardwoods, not a generic list. Local standouts include Black-Eyed Susan 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

24 native species for New Hampshire

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

Perennial wildflower

Black-Eyed Susan

Rudbeckia hirta

Deep-rooted and dry-adapted — happiest in poor, gritty sand soil where richer plants rot; it stands 1.5–3 ft tall and blooms Jun through Sep.

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

Butterfly Weed

Asclepias tuberosa

A water-wise pick for xeriscapes — 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

Foxglove Beardtongue

Penstemon digitalis

Deep-rooted and dry-adapted — right at home in dry rocky ground where most perennials struggle; it stands 2–4 ft tall and flowers in May and Jun.

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

Wild Bergamot

Monarda fistulosa

Built for heat and dry spells — happiest in poor, gritty rocky soil where richer plants rot; it stands 2–4 ft tall and blooms Jun through Aug.

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

Purple Coneflower

Echinacea purpurea

Unfazed by drought once its roots are down — thriving in the lean, fast-draining rocky soil that defeats thirstier plants; it stands 2–4 ft tall and blooms Jun through Sep.

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

Short-Toothed Mountain Mint

Pycnanthemum muticum

Built for heat and dry spells — holding up in dry clay where other perennials wilt, reaching 2–3 ft tall and it blooms Jul through Sep.

  • Full–part sun
  • Dry–average
  • 2–3 ft
  • Blooms Jul–Sep
Perennial wildflower

Showy Goldenrod

Solidago speciosa

Drought-tough once established — happiest in poor, gritty sand and rocky soil where richer plants rot; it stands 2–4 ft tall and flowers in Sep and Oct.

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

Common Yarrow

Achillea millefolium

Unfazed by drought once its roots are down — right at home in dry sand and rocky ground where most perennials struggle, reaching 1.5–3 ft tall and it blooms May through Aug.

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

Anise Hyssop

Agastache foeniculum

A water-wise pick for xeriscapes — rooting into sharp-drained sand and rocky soil and shrugging off dry spells; it stands 2–4 ft tall and blooms Jun through Sep.

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

Lanceleaf Coreopsis

Coreopsis lanceolata

Unfazed by drought once its roots are down — thriving in the lean, fast-draining sand and rocky soil that defeats thirstier plants; it stands 1.5–2 ft tall and blooms May through Jul.

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

Virginia Creeper

Parthenocissus quinquefolia

Drought-tough once established — rooting into sharp-drained rocky soil and shrugging off dry spells — 30–50 ft tall, and flowers in Jun.

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

Bearberry

Arctostaphylos uva-ursi

A water-wise pick for xeriscapes — rooting into sharp-drained sand and rocky soil and shrugging off dry spells — 4–8 in tall, and flowers in Apr and May.

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

Wild Lupine

Lupinus perennis

A water-wise pick for xeriscapes — thriving in the lean, fast-draining sand and rocky soil that defeats thirstier plants, reaching 1–2 ft tall and it blooms Apr through Jun.

  • Full–part sun
  • Dry
  • 1–2 ft
  • Blooms Apr–Jun
Shrub

Fragrant Sumac

Rhus aromatica

Built for heat and dry spells — right at home in dry sand and rocky ground where most perennials struggle — 2–6 ft tall, and flowers in Mar and Apr.

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

New Jersey Tea

Ceanothus americanus

Deep-rooted and dry-adapted — right at home in dry sand and rocky ground where most perennials struggle; it stands 2–3.5 ft tall and blooms May through Jul.

  • Full–part sun
  • Dry
  • 2–3.5 ft
  • Blooms May–Jul
Shrub

Ninebark

Physocarpus opulifolius

Built for heat and dry spells — right at home in dry rocky ground where most perennials struggle, reaching 5–10 ft tall and it flowers in May and Jun.

  • Full–part sun
  • Dry to wet
  • 5–10 ft
  • Blooms May–Jun
Perennial wildflower

Common Milkweed

Asclepias syriaca

Drought-tough once established — thriving in the lean, fast-draining sand soil that defeats thirstier plants — 3–5 ft tall, and flowers in Jun and Jul.

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

Creeping Phlox

Phlox subulata

A water-wise pick for xeriscapes — rooting into sharp-drained sand and rocky soil and shrugging off dry spells, reaching 4–8 in tall and it flowers in Apr and May.

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

Prairie Dropseed

Sporobolus heterolepis

A water-wise pick for xeriscapes — thriving in the lean, fast-draining sand and rocky soil that defeats thirstier plants; 2–3 ft tall, hardy in zones 3–8.

  • Full sun
  • Dry–average
  • 2–3 ft
  • Fall color
Ornamental grass

Switchgrass

Panicum virgatum

A water-wise pick for xeriscapes — right at home in dry sand ground where most perennials struggle; 3–6 ft tall, hardy in zones 4–9.

  • Full–part sun
  • Dry to wet
  • 3–6 ft
  • Fall color
Ornamental grass

Little Bluestem

Schizachyrium scoparium

A water-wise pick for xeriscapes — happiest in poor, gritty sand and rocky soil where richer plants rot — 2–4 ft tall and hardy in zones 3–9.

  • Full sun
  • Dry–average
  • 2–4 ft
  • Fall color
Ornamental grass

Indian Grass

Sorghastrum nutans

Unfazed by drought once its roots are down — right at home in dry sand ground where most perennials struggle — 4–7 ft tall and hardy in zones 4–9.

  • Full sun
  • Dry–average
  • 4–7 ft
  • Fall color
Sedge

Pennsylvania Sedge

Carex pensylvanica

Deep-rooted and dry-adapted — thriving in the lean, fast-draining rocky soil that defeats thirstier plants; 6–12 in tall, hardy in zones 3–8.

  • Part shade
  • Dry–average
  • 6–12 in
  • Foliage
Ornamental grass

Big Bluestem

Andropogon gerardii

A water-wise pick for xeriscapes — happiest in poor, gritty sand soil where richer plants rot — 4–7 ft tall and hardy in zones 3–9.

  • Full sun
  • Dry to wet
  • 4–7 ft
  • Fall color
Sourcing

Where to find these in New Hampshire

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.