1. Home
  2. By state
  3. Delaware
Delaware · Zone 7

Native Plants for Delaware

Delaware gardens sit in the Mid-Atlantic — a landscape of Piedmont, coastal plain, and the southern Appalachians. The plants below evolved with that climate (mild, humid) and are hardy through zone 7, so once established they shrug off the local weather without fuss, fertilizer, or much water.

the Mid-Atlanticthe Southeast

Ecoregion: Atlantic Coastal Pine Barrens & Piedmont

Notable natives

Plants to know in Delaware.

A cross-section of the 65 species native to your region — the workhorses worth starting with.

Perennial wildflower

Spotted Joe-Pye Weed

Eutrochium maculatum

4–7 ft tall and it blooms Jul through Sep — an easy fit for Delaware, hardy in zones 3–8 here.

  • Full–part sun
  • Average–wet
  • 4–7 ft
  • Blooms Jul–Sep
Perennial wildflower

Foamflower

Tiarella cordifolia

6–12 in tall and it flowers in Apr and May — an easy fit for Delaware, hardy in zones 3–8 here.

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

Woodland Phlox

Phlox divaricata

A Delaware native at 10–15 in tall that flowers in Apr and May, comfortable in zones 3–8.

  • Part shade
  • Average
  • 10–15 in
  • Blooms Apr–May
Perennial wildflower

New England Aster

Symphyotrichum novae-angliae

Native to Delaware and hardy in zones 3–8; it flowers in Sep and Oct and reaches 3–5 ft.

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

Great Blue Lobelia

Lobelia siphilitica

Native to Delaware 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
Small tree

Eastern Redbud

Cercis canadensis

A Delaware native at 20–30 ft tall that flowers in Mar and Apr, comfortable in zones 4–9.

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

Black-Eyed Susan

Rudbeckia hirta

Native to Delaware 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
Shrub

Arrowwood Viburnum

Viburnum dentatum

A Delaware native at 6–10 ft tall that flowers in May and Jun, comfortable in zones 3–8.

  • Sun to shade
  • Average–wet
  • 6–10 ft
  • Blooms May–Jun
Shrub

Winterberry

Ilex verticillata

5–10 ft tall and it flowers in Jun and Jul — an easy fit for Delaware, hardy in zones 3–9 here.

  • Full–part sun
  • Average–wet
  • 5–10 ft
  • Blooms Jun–Jul
Shrub

Buttonbush

Cephalanthus occidentalis

Native to Delaware 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

Culver's Root

Veronicastrum virginicum

Native to Delaware and hardy in zones 3–8; it blooms Jun through Aug and reaches 3–5 ft.

  • Full–part sun
  • Average–wet
  • 3–5 ft
  • Blooms Jun–Aug
Perennial wildflower

Showy Goldenrod

Solidago speciosa

A Delaware native at 2–4 ft tall that flowers in Sep and Oct, comfortable in zones 3–8.

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

Crossvine

Bignonia capreolata

A Delaware native at 25–50 ft tall that flowers in Apr and May, comfortable in zones 6–9.

  • Full–part sun
  • Dry–average
  • 25–50 ft
  • Blooms Apr–May
Perennial wildflower

Wild Columbine

Aquilegia canadensis

1–2.5 ft tall and it blooms Apr through Jun — an easy fit for Delaware, hardy in zones 3–8 here.

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

Browse the full plant guide

Sourcing

Where to buy Delaware 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.