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New Hampshire · Zones 3–6

Native Plants for New Hampshire

New Hampshire gardens sit in the Northeast — a landscape of northern hardwood forest, granite hills, and cool wet meadows. The plants below evolved with that climate (cool, humid continental) and are hardy through zones 3–6, so once established they shrug off the local weather without fuss, fertilizer, or much water.

the Northeast

Ecoregion: White Mountains & northern hardwoods

Notable natives

Plants to know in New Hampshire.

A cross-section of the 57 species native to your region — the workhorses worth starting with.

Perennial wildflower

Golden Alexanders

Zizia aurea

A New Hampshire native at 1.5–2.5 ft tall that blooms Apr through Jun, comfortable in zones 3–8.

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

Great Blue Lobelia

Lobelia siphilitica

Native to New Hampshire and hardy in zones 4–9; it flowers in Aug and Sep and reaches 2–3 ft.

  • Full–part sun
  • Average–wet
  • 2–3 ft
  • Blooms Aug–Sep
Perennial wildflower

Swamp Milkweed

Asclepias incarnata

A New Hampshire native at 3–4 ft tall that flowers in Jul and Aug, comfortable in zones 3–9.

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

Smooth Hydrangea

Hydrangea arborescens

A New Hampshire native at 3–5 ft tall that blooms Jun through Aug, comfortable in zones 3–9.

  • Part shade
  • Average
  • 3–5 ft
  • Blooms Jun–Aug
Shrub

Buttonbush

Cephalanthus occidentalis

Native to New Hampshire and hardy in zones 5–9; it blooms Jun through Aug and reaches 5–10 ft.

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

Scarlet Beebalm

Monarda didyma

Native to New Hampshire and hardy in zones 4–9; it flowers in Jul and Aug and reaches 2.5–4 ft.

  • Full–part sun
  • Average–wet
  • 2.5–4 ft
  • Blooms Jul–Aug
Perennial wildflower

Foamflower

Tiarella cordifolia

Native to New Hampshire and hardy in zones 3–8; it flowers in Apr and May and reaches 6–12 in.

  • Part shade
  • Average
  • 6–12 in
  • Blooms Apr–May
Perennial wildflower

Black-Eyed Susan

Rudbeckia hirta

Native to New Hampshire and hardy in zones 3–9; it blooms Jun through Sep and reaches 1.5–3 ft.

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

Woodland Phlox

Phlox divaricata

Native to New Hampshire and hardy in zones 3–8; it flowers in Apr and May and reaches 10–15 in.

  • Part shade
  • Average
  • 10–15 in
  • Blooms Apr–May
Vine

Trumpet Honeysuckle

Lonicera sempervirens

8–15 ft tall and it blooms Apr through Sep — an easy fit for New Hampshire, hardy in zones 4–9 here.

  • Full–part sun
  • Dry–average
  • 8–15 ft
  • Blooms Apr–Sep
Perennial wildflower

Butterfly Weed

Asclepias tuberosa

1.5–2.5 ft tall and it blooms Jun through Aug — an easy fit for New Hampshire, hardy in zones 3–9 here.

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

Wild Bleeding Heart

Dicentra eximia

A New Hampshire native at 12–18 in tall that blooms Apr through Aug, comfortable in zones 3–8.

  • Part shade
  • Average
  • 12–18 in
  • Blooms Apr–Aug
Perennial wildflower

Foxglove Beardtongue

Penstemon digitalis

2–4 ft tall and it flowers in May and Jun — an easy fit for New Hampshire, hardy in zones 3–8 here.

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

Wild Bergamot

Monarda fistulosa

2–4 ft tall and it blooms Jun through Aug — an easy fit for New Hampshire, hardy in zones 3–9 here.

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

Cardinal Flower

Lobelia cardinalis

Native to New Hampshire and hardy in zones 3–9; it blooms Jul through Sep and reaches 2–4 ft.

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

Dense Blazing Star

Liatris spicata

2–4 ft tall and it flowers in Jul and Aug — an easy fit for New Hampshire, hardy in zones 3–9 here.

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

Browse the full plant guide

Sourcing

Where to buy New Hampshire natives

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.