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Bush Penstemon

Penstemon fruticosus

Last reviewed: June 2026

Bush Penstemon (Penstemon fruticosus)
Photo: (c) Sky, some rights reserved (CC BY), uploaded by Sky

The USDA PLANTS Database (opens in new tab) does not flag Bush Penstemon as toxic to livestock.

Light

full sun

Water

low

Size

12"–24" H × 12"–24" W

Bloom

Jun, Jul, Aug

Native to

ID, MT, OR, WA and 1 more states

Pollinators

bees, hummingbirds

Browse plants for this ecoregion

Bush penstemon is a compact evergreen shrub that forms neat mounds of small, dark green leaves. It produces clusters of tubular purple-blue flowers from June through August, creating a colorful display during summer months.

In an HOA neighborhood

Bush Penstemon is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, foundation, street edge, mid zone.

Wildlife value

The tubular flowers are excellent for attracting hummingbirds and various native bees. Its long blooming period provides consistent nectar sources throughout the summer.

Common questions

How much sun does Bush Penstemon need?
Bush Penstemon grows best in full sun conditions.
When does Bush Penstemon bloom?
Bush Penstemon blooms in June, July, and August.
Where is Bush Penstemon native?
Bush Penstemon (Penstemon fruticosus) is native to ID, MT, OR, WA and 1 more states, per the USDA PLANTS Database and regional native plant society lists.
Is Bush Penstemon toxic to livestock?
The USDA PLANTS Database does not flag Bush Penstemon as toxic to livestock.
What pollinators does Bush Penstemon attract?
Bush Penstemon draws bees and hummingbirds.
Is Bush Penstemon HOA-friendly?
Bush Penstemon is generally an HOA-friendly choice in the right placement, with low maintenance.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Bush Penstemon? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz