Swamp Milkweed
Asclepias incarnata
3–4 ft tall and it flowers in Jul and Aug — an easy fit for Montana, hardy in zones 3–9 here.
- Full–part sun
- Average–wet
- 3–4 ft
- Blooms Jul–Aug
Montana gardens sit in the Mountain West — a landscape of Rocky Mountain foothills, sagebrush steppe, and montane meadow. The plants below evolved with that climate (cold, semi-arid) and are hardy through zones 3–5, so once established they shrug off the local weather without fuss, fertilizer, or much water.
Ecoregion: Northern Rockies & Great Plains steppe
Each collection is filtered to what actually grows in Montana. Pick the goal that fits your conditions.
50 native species
50 native species
45 native species
14 native species
27 native species
42 native species
56 native species
39 native species
40 native species
19 native species
7 native species
10 native species
7 native species
28 native species
10 native species
9 native species
A cross-section of the 58 species native to your region — the workhorses worth starting with.
Asclepias incarnata
3–4 ft tall and it flowers in Jul and Aug — an easy fit for Montana, hardy in zones 3–9 here.
Monarda fistulosa
2–4 ft tall and it blooms Jun through Aug — an easy fit for Montana, hardy in zones 3–9 here.
Amelanchier canadensis
Native to Montana and hardy in zones 3–8; it flowers in Apr and May and reaches 15–25 ft.
Solidago speciosa
Native to Montana and hardy in zones 3–8; it flowers in Sep and Oct and reaches 2–4 ft.
Agastache foeniculum
Native to Montana and hardy in zones 4–9; it blooms Jun through Sep and reaches 2–4 ft.
Zizia aurea
1.5–2.5 ft tall and it blooms Apr through Jun — an easy fit for Montana, hardy in zones 3–8 here.
Penstemon strictus
1.5–2.5 ft tall and it blooms May through Jul — an easy fit for Montana, hardy in zones 4–9 here.
Penstemon digitalis
A Montana native at 2–4 ft tall that flowers in May and Jun, comfortable in zones 3–8.
Fallugia paradoxa
3–6 ft tall and it blooms Apr through Sep — an easy fit for Montana, hardy in zones 5–9 here.
Geum triflorum
Native to Montana and hardy in zones 3–7; it flowers in Apr and May and reaches 6–16 in.
Eutrochium maculatum
Native to Montana and hardy in zones 3–8; it blooms Jul through Sep and reaches 4–7 ft.
Veronicastrum virginicum
3–5 ft tall and it blooms Jun through Aug — an easy fit for Montana, hardy in zones 3–8 here.
Rudbeckia hirta
A Montana native at 1.5–3 ft tall that blooms Jun through Sep, comfortable in zones 3–9.
Gaillardia aristata
1–2.5 ft tall and it blooms Jun through Sep — an easy fit for Montana, hardy in zones 3–10 here.
Liatris pycnostachya
A Montana native at 3–5 ft tall that flowers in Jul and Aug, comfortable in zones 3–9.
Ribes sanguineum
A Montana native at 5–9 ft tall that flowers in Mar and Apr, comfortable in zones 5–8.
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.