Swamp Milkweed
Asclepias incarnata
Carries a fragrance you'll want within reach, rose pink flowers; it flowers in Jul and Aug.
- Full–part sun
- Average–wet
- 3–4 ft
- Blooms Jul–Aug
Native plants with scented flowers or foliage — the ones that make a garden smell as good as it looks. Montana sits in a landscape of Northern Rockies & Great Plains steppe, and the natives that thrive here are the ones built for its cold, semi-arid character. The list below — led by Swamp Milkweed and Wild Bergamot — is filtered to species genuinely native to Montana and the wider flora of the Mountain West and hardy through zones 3–5. Fragrance is easy to overlook on paper and unforgettable in person, so plant the scented natives where you will brush past them — along a path, by a door, beside a bench. Some carry it in the flowers and some in the crushed leaves, and many of the aromatic-leaved species double as deer-resistant. Site them in sun, where warmth lifts the scent into the air.
Each one native to your region and hardy in zones 3–5 · see this collection in other states.
Asclepias incarnata
Carries a fragrance you'll want within reach, rose pink flowers; it flowers in Jul and Aug.
Monarda fistulosa
Scented enough to plant where you brush past it, good through zone 9; it blooms Jun through Aug.
Agastache foeniculum
Scented enough to plant where you brush past it, happy in sand, rocky, and loam soil — it blooms Jun through Sep.
Eutrochium maculatum
Scented enough to plant where you brush past it, 2–4 ft wide; it blooms Jul through Sep.
Berlandiera lyrata
Fragrant in flower or leaf — site it where you'll catch it, good through zone 10; it blooms May through Sep.
Asclepias speciosa
Worth a spot by a path or door for the scent, star-shaped pink flowers; it flowers in Jun and Jul.
Sambucus canadensis
Carries a fragrance you'll want within reach, spreading 6–12 ft, and it flowers in Jun and Jul.
Asclepias syriaca
Scented enough to plant where you brush past it, spreading 1.5–3 ft, flowering as it flowers in Jun and Jul.
Sporobolus heterolepis
Scented enough to plant where you brush past it, for sand, rocky, and loam ground.
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.