Wild Bergamot
Monarda fistulosa
At home in the dense clay that defeats most perennials, 2–4 ft tall; it blooms Jun through Aug.
- Full–part sun
- Dry–average
- 2–4 ft
- Blooms Jun–Aug
Nebraska · Zones 4–6
Native Plants for Clay Soil in Nebraska
Native plants that root happily into heavy clay — the dense, slow-draining soil that defeats so many garden-center perennials. For Nebraska, the right natives are shaped by Sandhills & mixedgrass prairie and a continental, semi-arid west climate. Every species below, from Wild Bergamot and Obedient Plant to the rest of the list, is genuinely native to Nebraska and the wider flora of the Great Plains and hardy through zones 4–6. Heavy clay is actually fertile and moisture-holding; the trick is choosing plants whose deep, muscular roots can punch through it and even improve it over time. Avoid working clay when it is wet, plant a little high to keep crowns from sitting in water, and mulch to keep the surface from baking into a crust. These natives do the soil-building for you.
The plants
39 native species for Nebraska
Each one native to your region and hardy in zones 4–6 · see this collection in other states.
Obedient Plant
Physostegia virginiana
Punches its roots through dense clay where garden-center perennials sulk, at 2–4 ft tall, and it flowers in Aug and Sep.
- Full–part sun
- Average–wet
- 2–4 ft
- Blooms Aug–Sep
Buttonbush
Cephalanthus occidentalis
At home in the dense clay that defeats most perennials, 5–10 ft tall, flowering as it blooms Jun through Aug.
- Full–part sun
- Average–wet
- 5–10 ft
- Blooms Jun–Aug
Swamp Milkweed
Asclepias incarnata
A clay-buster — thrives in the slow-draining ground, 3–4 ft tall, and it flowers in Jul and Aug.
- Full–part sun
- Average–wet
- 3–4 ft
- Blooms Jul–Aug
Maximilian Sunflower
Helianthus maximiliani
Roots straight into heavy clay and even improves it, standing 5–8 ft tall; it blooms Aug through Oct.
- Full sun
- Dry–average
- 5–8 ft
- Blooms Aug–Oct
Aromatic Aster
Symphyotrichum oblongifolium
Roots straight into heavy clay and even improves it, standing 1.5–2.5 ft tall, and it blooms Sep through Nov.
- Full sun
- Dry
- 1.5–2.5 ft
- Blooms Sep–Nov
Serviceberry
Amelanchier canadensis
Punches its roots through dense clay where garden-center perennials sulk, at 15–25 ft tall, and it flowers in Apr and May.
- Full–part sun
- Average–wet
- 15–25 ft
- Blooms Apr–May
Culver's Root
Veronicastrum virginicum
A clay-buster — thrives in the slow-draining ground, 3–5 ft tall, and it blooms Jun through Aug.
- Full–part sun
- Average–wet
- 3–5 ft
- Blooms Jun–Aug
Dense Blazing Star
Liatris spicata
At home in the dense clay that defeats most perennials, 2–4 ft tall, flowering as it flowers in Jul and Aug.
- Full sun
- Average–wet
- 2–4 ft
- Blooms Jul–Aug
Golden Alexanders
Zizia aurea
A clay-buster — thrives in the slow-draining ground, 1.5–2.5 ft tall; it blooms Apr through Jun.
- Full–part sun
- Average–wet
- 1.5–2.5 ft
- Blooms Apr–Jun
Great Blue Lobelia
Lobelia siphilitica
A clay-buster — thrives in the slow-draining ground, 2–3 ft tall, flowering as it flowers in Aug and Sep.
- Full–part sun
- Average–wet
- 2–3 ft
- Blooms Aug–Sep
Butterfly Weed
Asclepias tuberosa
Punches its roots through dense clay where garden-center perennials sulk, at 1.5–2.5 ft tall; it blooms Jun through Aug.
- Full sun
- Dry
- 1.5–2.5 ft
- Blooms Jun–Aug
Common Yarrow
Achillea millefolium
At home in the dense clay that defeats most perennials, 1.5–3 ft tall, flowering as it blooms May through Aug.
- Full sun
- Dry–average
- 1.5–3 ft
- Blooms May–Aug
Spotted Joe-Pye Weed
Eutrochium maculatum
A clay-buster — thrives in the slow-draining ground, 4–7 ft tall, and it blooms Jul through Sep.
- Full–part sun
- Average–wet
- 4–7 ft
- Blooms Jul–Sep
Cup Plant
Silphium perfoliatum
A clay-buster — thrives in the slow-draining ground, 5–8 ft tall, and it blooms Jul through Sep.
- Full–part sun
- Average–wet
- 5–8 ft
- Blooms Jul–Sep
Black-Eyed Susan
Rudbeckia hirta
At home in the dense clay that defeats most perennials, 1.5–3 ft tall; it blooms Jun through Sep.
- Full–part sun
- Dry–average
- 1.5–3 ft
- Blooms Jun–Sep
Eastern Redbud
Cercis canadensis
A clay-buster — thrives in the slow-draining ground, 20–30 ft tall; it flowers in Mar and Apr.
- Full–part sun
- Dry–average
- 20–30 ft
- Blooms Mar–Apr
Purple Coneflower
Echinacea purpurea
A clay-buster — thrives in the slow-draining ground, 2–4 ft tall — it blooms Jun through Sep.
- Full–part sun
- Dry–average
- 2–4 ft
- Blooms Jun–Sep
Prairie Blazing Star
Liatris pycnostachya
Punches its roots through dense clay where garden-center perennials sulk, at 3–5 ft tall, and it flowers in Jul and Aug.
- Full sun
- Dry–average
- 3–5 ft
- Blooms Jul–Aug
Foxglove Beardtongue
Penstemon digitalis
Roots straight into heavy clay and even improves it, standing 2–4 ft tall, flowering as it flowers in May and Jun.
- Full–part sun
- Dry–average
- 2–4 ft
- Blooms May–Jun
New England Aster
Symphyotrichum novae-angliae
Punches its roots through dense clay where garden-center perennials sulk, at 3–5 ft tall, and it flowers in Sep and Oct.
- Full–part sun
- Average–wet
- 3–5 ft
- Blooms Sep–Oct
Common Boneset
Eupatorium perfoliatum
Roots straight into heavy clay and even improves it, standing 3–5 ft tall; it flowers in Aug and Sep.
- Full–part sun
- Average–wet
- 3–5 ft
- Blooms Aug–Sep
Common Milkweed
Asclepias syriaca
Punches its roots through dense clay where garden-center perennials sulk, at 3–5 ft tall, and it flowers in Jun and Jul.
- Full–part sun
- Dry–average
- 3–5 ft
- Blooms Jun–Jul
Rattlesnake Master
Eryngium yuccifolium
Roots straight into heavy clay and even improves it, standing 3–5 ft tall; it blooms Jun through Aug.
- Full sun
- Dry–average
- 3–5 ft
- Blooms Jun–Aug
15 more also qualify: Blue Grama, Compass Plant, Showy Milkweed, Ninebark, Virginia Creeper, American Elderberry, Sideoats Grama, Blue Vervain, Stiff Goldenrod, Fragrant Sumac, Red-Twig Dogwood, Switchgrass, Little Bluestem, Indian Grass, Big Bluestem.
Sourcing
Where to find these in Nebraska
Seeds & live plants on Amazon
Seed packets, plugs, and starter plants for many of these species ship to your door.
Browse on AmazonSome 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.