Rocky Mountain Penstemon
Penstemon strictus
About as hard to kill as a native gets — 1.5–2.5 ft tall and cold-hardy to zone 4, and forgives neglect, flowering as it blooms May through Jul.
- Full sun
- Dry
- 1.5–2.5 ft
- Blooms May–Jul
Forgiving, hard-to-kill natives for first-time gardeners and anyone who wants a beautiful yard without the upkeep. Oregon sits in a landscape of Willamette Valley, Cascades & high desert, and the natives that thrive here are the ones built for its wet west, dry summer-dry east character. The list below — led by Rocky Mountain Penstemon and California Poppy — is filtered to species genuinely native to Oregon and the wider flora of the Pacific Northwest and hardy through zones 4–9. The easiest natives are the ones already adapted to your local soil and rainfall, so they need no fertilizer, no irrigation after year one, and no winter coddling. Start with these, plant them where their light and moisture needs are genuinely met, mulch the first year, and the maintenance shrinks to a single late-winter cleanup. Right plant, right place does ninety percent of the work.
Each one native to your region and hardy in zones 4–9 · see this collection in other states.
Penstemon strictus
About as hard to kill as a native gets — 1.5–2.5 ft tall and cold-hardy to zone 4, and forgives neglect, flowering as it blooms May through Jul.
Eschscholzia californica
Thrives on neglect once placed right: spreading 8–16 in and 8–18 in tall — it blooms Mar through Jun.
Symphyotrichum subspicatum
A beginner's native — happy in clay and loam soil and spreading 1.5–3 ft, content with whatever you give it — it blooms Aug through Oct.
Achillea millefolium
About as hard to kill as a native gets — reaching 1.5–3 ft and good through zone 9, and forgives neglect — it blooms May through Aug.
Cornus sericea
Plant it and forget it: 6–10 ft wide and happy in clay and loam soil, no fuss — it flowers in May and Jun.
Asclepias speciosa
About as hard to kill as a native gets — 2–4 ft tall and 1.5–3 ft wide, and forgives neglect; it flowers in Jun and Jul.
Bouteloua gracilis
A beginner's native — cold-hardy to zone 3 and happy in sand, clay, rocky, and loam soil, content with whatever you give it — it blooms Jun through Aug.
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.